Casio fx-CP400 User Manual

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ClassPad II

Examples

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http://edu.casio.com

Access the URL below and register as a user.

http://edu.casio.com/dl/

Chapter 2: Main Application ................................................................................................. 3

Chapter 3: Graph & Table Application ............................................................................... 12

Chapter 4: Conics Application ........................................................................................... 18

Chapter 5: Differential Equation Graph Application......................................................... 19

Chapter 6: Sequence Application ...................................................................................... 24

Chapter 7: Statistics Application ....................................................................................... 26

Chapter 8: Geometry Application ...................................................................................... 30

Chapter 9: Numeric Solver Application ............................................................................. 32

Chapter 10: eActivity Application ...................................................................................... 33

Chapter 11: Financial Application ...................................................................................... 34

Chapter 12: Program Application ...................................................................................... 39

Chapter 13: Spreadsheet Application ................................................................................ 41

About this booklet...

This booklet contains a collection of examples of operations explained in the ClassPad II User’s Guide.

Use this booklet in combination with the User’s Guide.

Chapter 2: Main Application

0201

Calculation Key Operation

56 × (–12) ÷ (–2.5) = 268.8

2 + 3 × (4 + 5) = 29

56*(z12)/(z2.5)E 2+3*(4+5)E





=

0202

0203

0204 x:=123E

0205 Tapping u while the ClassPad is configured for Standard mode (Normal 1) display

100 ÷ 6 = 16.6666666...

2.54 × 103 = 2540 2.54e3E 1600 × 10–4 = 0.16 bgaaE-ew

123 + 456 = 579 123+456E 789 – 579 = 210 789-DE 210 ÷ 7 = 30 /7E

Expression ClassPad Operation Displayed Result

100/6u

(Switches to Decimal mode format.)

u (Switches back to Standard mode format.)

6/(4*5)E orN*6c4*5E

* The soft keyboard [Math1] key set

16.66666667

0206 Tapping u while the ClassPad is configured for Decimal mode (Normal 1) display

Expression ClassPad Operation Displayed Result

!2e+2u

+ 2 = 3.414213562...

0207 (Complex mode and Real mode calculation results)

Expression Complex Mode Real Mode

solve (

– x2 + x – 1 = 0, x)

i + 2 i 3·i

(1 +

'3 i)(⬔(2,45°))

(Switches to Standard mode format.)

u (Switches back to Decimal mode format.)

{

x = –i, x = i, x = 1}

⬔(4,105)

ERROR: Non-Real in Calc

Chapter 2: Main Application 3

+ 2

3.414213562

x = 1}

{

0208 (Assistant mode and Algebra mode calculation results)

Expression Assistant Mode Algebra Mode

+ 2x + 3x + 6 x2 + 2 ·

x+1)

expand ((

) x2 + 2 ·

x + 3

x + 6 x

x ·

1 + 1

x + 1 (When 1 is assigned to x) x + 1

+ 5 ·

x + 6

+ 2 ·

x + 1

0209

1. Tap location 1. 2. K3E

0210 0211

0212

Re-calculated

0213

0214

{1,2,3}WlistaE

)1,2,3eWlistaE

0215 lista[2]E

lista[d2E

Chapter 2: Main Application 4

0216 5Wlista[2]E

Tip: You can also perform the above operations on the “ans” variable when it contains LIST data.

Example: {1, 2, 3} E {1, 2, 3} D[2]E 2

0217 list3*{6,0,4}E

0218 {10,20,30}W{x,y,Z}

0219

0220

0221 5Wmat1[1,2]E

[[1,2][3,4]]Wmat1E

[d[d1,2e[d3,4eeW mat1E

mat1[2,1]E

Row Column

↑

Tip: You can also perform the above operations on the “ans” variable when it contains MATRIX data.

0222

1. 6 (Creates a 1-row × 2-column matrix.)

1e2

2. 6 (Adds one column to the matrix.)

3. 7 (Adds one row to the matrix.)

4e5e6

4. Assign the matrix to the variable named “mat2”.

eWmat2E

Chapter 2: Main Application 5

0223

[[1,1][2,1]]+ [[2,3][2,1]]E

0224

0225 [[1,2][3,4]]*5E

0226 [[1,2][3,4]]{3E

0227 81e2cd3e4em3E

0228

81e1cd2e1

82e3cd2e1E

710c20730eW7xcy7ZE

0229

1. Tap the down arrow button next to the < button, and then tap 1.

2. 10111+11010E

0230

1. Tap the down arrow button next to the < button, and then tap 2.

2. (11+7){2E

0231

1. Tap the down arrow button next to the < button, and then tap 4.

2. 123d+1010bE

Chapter 2: Main Application 6

0232

10102 and 11002 = 10002 (Number base: Binary)

1010pandp1100E

10112 or 110102 = 110112 (Number base: Binary)

1011porp11010E

10102 xor 11002 = 1102 (Number base: Binary)

1010pxorp1100E

not (FFFF16) = FFFF000016 (Number base: Hexadecimal)

not(ffff)E

0233

baseConvert( 579,15,12)E baseConvert( 100,13,10)E baseConvert( 123,16,3)E

0234

1. x{3-3x{2+3x-1

2. Drag the stylus across the expression to select it.

3. Tap [Interactive], [Transformation], [factor], and then [factor].

0235

1. x{2+2x

2. Drag the stylus across the expression to select it.

3. Tap [Interactive], [Calculation], and then [ ∫ ]. This displays the ∫ dialog box.

4. Tap “Definite” to select it.

5. Input the required data for each of the following three arguments.

Variable:

x, Lower: 1, Upper: 2

6. Tap [OK].

Chapter 2: Main Application 7

0236

1. Input the calculation below and execute it.

diff(sin(

x),x) × cos(x) + sin(x) × diff(cos(x),x)

2. Drag the stylus across “diff(sin(

3. Tap [Interactive], [Assistant] and then [apply].

• This executes the part of the calculation you selected in step 2. The part of the calculation that is not selected (× cos(

0237

1. Tap ! to display the Graph Editor window in the lower window.

2. Drag the stylus across “

3. Drag the selected expression to the Graph Editor window.

• This copies the expression to the location where you dropped it.

x) + sin(x) × diff(cos(x),x)) is output to the display as-is.

x^2 – 1” in the work area to select it.

x),x)” to select it.

0238

1. Tap $ to display the Graph window in the lower window.

2. Drag the stylus across “x^2 – 1” in the work area to select it.

3. Drag the selected expression to the Graph window.

Chapter 2: Main Application 8

0239

1. On the work area window, tap ( to display the Stat Editor window in the lower window.

2. In the Stat Editor window, input {1, 2, 3} into “list1” and {4, 5, 6} into “list2”.

3. Make the work area window active, press k, and then perform the following calculation: list1 + list2 ⇒

list3.

4. Press k to hide the keyboard.

• Here you can see that list3 contains the result of list1 + list2.

0240

1. Tap the Main application work area window to make it active.

2. Perform the operation {12, 24, 36} ⇒ test, which assigns the list data {12, 24, 36} to the LIST variable named

“test”.

3. Tap the Stat Editor window to make it active, and then use e key to scroll the screen to the right until the

blank list to the right of “list6” is visible.

4. Tap the blank cell next to “list6”, input “test”, and then tap w.

• This displays the list data {12, 24, 36}, which is assigned to the variable named “test”.

Chapter 2: Main Application 9

0241

1. Input the expression x^2/5^2 + y^2/2^2 = 1 in the work area.

2. Tap 3 to display the Geometry window in the lower window.

3. Drag the stylus across the expression in the work area to select it, and then drag the selected expression to the Geometry window.

• An ellipse appears in the Geometry window.

0242

Point Circle A point and its image

0243

1. Start up Verify.

2. Input 50 and press E.

3. Following the equal sign (=), input 25 × 3 and press E.

4. Tap [OK] to close the error dialog that appears.

5. Change 25 × 3 to 25 × 2 and press E.

6. Following the next equal sign (=), input 5 × 5 × 2 and press E.

Chapter 2: Main Application 10

0244

1. Tap O and then tap [OK] to clear the window.

2. Tap the down arrow on the toolbar and select T.

3. Input

4. Input (

0245

1. Start up Probability, and then select “2 Dice +”.

2. Enter 50 into the “Number of trials” box.

3. Tap [OK] to display the result in the

0246

1. Tap P to display the Probability dialog box, and then select “Container”.

2. Configure the following settings on the

x^2 + 1 and press E.

x + i)(x – i) and press E.

Probability window.

dialog box.

Replace: Yes*, A: 10, B: 20, C: 30 (Leave other letters set to zero.), Number of trials: 50

3. Tap [OK].

* Indicates the ball is replaced before the next draw. If the ball is not replaced, select “No”.

0247

1. OCTA()E

2. Enter 20 and then tap [OK].

• This will run OCTA and display the results in the

program output window.

Program output window

Chapter 2: Main Application 11

Chapter 3: Graph & Table Application

0301

1. On the a menu, tap [Draw Shade].

2. On the dialog box that appears, input the following: Lower Func: –x2 + 1. Leave x min and x max blank.

3. Tap [OK].

0302

1. Tap 8 to display the Table Input dialog box, and then configure it with the settings below.

Start: –4.9, End: 7.1, Step: 2

2. On the Graph Editor window, input and store

• This generates a number table and displays it.

3. Tap a and then [Link].

• This displays the Graph window and draws the graph, with the trace

pointer located on the graph line. The coordinates of the trace pointer location will also be shown.

• Tapping a cell in the

location of the cell’s value.

• You can move the highlighting in the number table by pressing the up

and down cursor keys, or by tapping the cell you want to select. Doing so causes the trace pointer to jump to the corresponding location on the graph.

– 1, Upper Func:

y = 3log(x + 5) into line y1, and then tap #.

y1 column causes the trace pointer to move the

4. To quit the linked trace operation, tap l on the icon panel.

0303

1. Tap 8 to display the Table Input dialog box, and then configure it with the following settings.

Start: 0, End: 1, Step: 0.2

2. Input the function

3. Tap # to generate the number table.

y = x

– 3x on the Graph Editor window, and then tap $ to graph it.

Chapter 3: Graph & Table Application 12

4. Tap the Graph window to make it active. Next, tap [Analysis] and then [Trace].

• This causes a pointer to appear on the graph.

5. Use the cursor key to move the pointer along the graph until it reaches a point whose coordinates you want to input into the table.

6. Press E to input the coordinates at the current cursor position at the end of the table.

7. Repeat steps 5 and 6 to input the rest of the coordinates you want.

0304

1. In line y1 of the Graph Editor window, input and save x2 – x – 2, and then tap $.

2. Tap [Analysis], [Sketch], and then [Inverse].

• This graphs the inverse function. The message box briefly shows the inverse function.

Tip: If a function does not have an inverse, the graph produced by the [Inverse] command will be the result of

interchanging the

x and y variables of the original function.

0305

1. While the Graph window is active, tap [Analysis], [Sketch], and then [Circle].

• This display “Circle” on the Graph window.

2. Tap the point where you want the center of the circle to be, and then tap a second point anywhere on the circle’s circumference.

• This draws the circle, and the message box shows the function for the circle.

• You can also draw a circle by specifying the coordinates of its center point and specifying its radius value.

In place of the operation in step 2 of the above procedure, press a number key on the keypad. On the dialog box that appears, enter the required values and then tap [OK].

0306

1. While the Graph window is active, tap [Analysis], [Sketch], and then [Vertical].

• This display “Vertical” on the Graph window.

2. Press 2.

• This displays a dialog box for specifying the

x-coordinate of the vertical line, with 2 specified as the

x-coordinate.

• Instead of inputting a value here, you can use the stylus to tap the point through which the vertical line

should pass.

3. Tap [OK].

To draw a horizontal line, tap [Analysis], [Sketch], and then [Horizontal] in place of [Vertical] in step 1 of the above procedure. In the case of a horizontal line, you need to specify the

y-coordinate in step 2.

Chapter 3: Graph & Table Application 13

0307

1. On the Graph Editor window, input and store y = x + 1 into line y1 and y = x2 into y2, and then tap $ to graph them.

2. Tap [Analysis], [G-Solve], and then [Intersection].

• This causes “Intersection” to appear on the Graph window, with a pointer

located at the point of intersection. The pointer location are also shown on the Graph window.

3. To obtain other points of intersection, press the left or right cursor key, or tap the left or right graph controller arrows.

0308

1. On the Graph Editor window, input and store y = x (x + 2)(x – 2) into line y1, and then tap $ to graph it.

x- and y-coordinates at the current

2. To obtain the value of

• This displays a dialog box for specifying the

3. For this example, input 0.5 and then tap [OK].

• This moves the pointer to the location on the graph where

displays the x-coordinate and y-coordinate at that location.

4. To obtain the value of x for a particular y-value, tap [Analysis], [G-Solve], [x-Cal/y-Cal], and then [x-Cal].

• This displays a dialog box for specifying the

5. For this example, input 2.2 and then tap [OK].

• This moves the pointer to the location on the graph where

displays the x-coordinate and y-coordinate at that location.

y for a particular x-value, tap [Analysis], [G-Solve], [x-Cal/y-Cal], and then [y-Cal].

x-value.

x = 0.5, and

y-value.

y = 2.2, and

Tip: When there are multiple results for the above procedure, press e to calculate the next value. Pressing d returns

to the previous value.

Chapter 3: Graph & Table Application 14

0309

1. On the Graph Editor window, input and store y = x (x + 2)(x – 2) into line y1, and then tap $ to graph it.

2. Tap [Analysis], [G-Solve], [Integral], and then [∫

• This displays “Lower” on the Graph window.

3. Press 1.

• This displays a dialog box for inputting an interval for the

dx].

x-values, with 1 specified for the lower limit of the

x-axis (Lower).

4. Tap the [Upper] input box and then input 2 for the upper limit of the

5. Tap [OK].

0310

1. On the Graph Editor window, input and store y = x3 – 1 into line y1, and then tap $ to graph it.

2. Tap [Analysis], [G-Solve], and then [Inflection].

• This causes “Inflection” to appear on the Graph window, with a pointer

located at the point of inflection.

x-axis.

Tip: If your function has multiple inflection points, use the cursor keys or graph controller arrows to move the pointer

between them and display their coordinates.

0311

1. On the Graph Editor window, input and store y = x2 – x – 2 into line y1, and then tap $ to graph it.

2. Tap [Analysis], [G-Solve], and then [π ∫

• This displays a crosshair pointer on the graph, and the word “Lower” in the lower right corner of the Graph

window.

3. Press 1.

• This displays a dialog box for inputting an interval of values for

f(x)2dx].

x, with 1 specified for the lower limit of the

x-axis (Lower).

4. Tap the [Upper] input box and then input 2 for the upper limit of the

5. Tap [OK].

• This causes a silhouette of the solid of revolution to appear on the Graph

window, and its volume to appear in the message box.

x-axis.

Chapter 3: Graph & Table Application 15

0312

1. If the graph controller is not displayed on the Graph window, perform the operation below. (1) Tap O and then [Graph Format] to display the Graph Format dialog box.

(2) Select the “G-Controller” check box.

(3) Tap [Set].

2. On the Graph Editor window, input 2

+ 3x – 1 in line y1, and 2x + 1 in line y2.

3. Tap $ to graph the function.

4. Tap [Analysis] and then [Modify].

• This displays a dialog box for inputting the step.

5. Input the amount of change (step) in the coefficient value, and then tap [OK].

• This causes “Modify” to appear on the Graph window and the

y1 graph (2x

+ 3x – 1) to become active,

which is indicated by a thick graph line.

• The function of the currently active graph is displayed in the Graph window message box.

6. In the function displayed in the message box, select the coefficient you want to change.

7. Tap the left or right graph controller button to change the value of the coefficient you selected in step 5.

• To increase the value of the coefficient, tap the right graph controller arrow.

• To decrease the value of the coefficient, tap the left graph controller arrow.

• At this point, you could select other coefficients and change their values as well, if you want.

8. To modify the y2 graph (2x + 1), tap the down graph controller arrow to make it the graph active.

• Repeat steps 6 and 7 to modify the currently selected graph.

9. To quit graph modification, tap l on the icon panel.

0313

1. On the Graph Editor window, input aⴢx2 – b in line y1, and aⴢx + b in line y2.

2. Tap O and then [Main] to display the Main application window.

• For details about using the Main application, see Chapter 2 in the User’s

Guide.

3. Use the Main application work area to assign values to variables “

a” and “b”

(a = 1 and b = 2 in this example).

bWaw cWbw

4. Tap the Graph Editor window to make it active.

5. Tap $ to graph the function.

6. Tap a and then [Dynamic Graph]. This displays the Dynamic Graph dialog box.

Chapter 3: Graph & Table Application 16

7. Configure the following settings on the Dynamic Graph dialog box.

Setting Description

Modify: Manual Specifies whether graph modify should be performed manually using the cursor keys

(or graph controller arrows) or automatically.

Specifies a variable whose value is changed when you press the left or right cursor

Dynamic ]':

Start: 1 End: 5

Step: 2

Dynamic `$:

Start: –2 End: 2

Step: 1

8. Tap [OK].

• This displays a WARNING dialog box for overwriting variable

that you are about to overwrite variable

• This graphs the functions using the

dialog box, and displays “Modify” on the Graph window.

key, or tap the left or right graph controller arrow.

These items specify the upper limit (End) and lower limit (Start) of the range of change of the Dynamic ]' value.

Use this setting to specify the increment of change in the Dynamic ]' value when you press the left or right cursor key, or tap the left or right graph controller arrow.

Specifies another variable whose value is changed when you press the up or down

cursor key, or tap the up or down graph controller arrow.

These items specify the upper limit (End) and lower limit (Start) of the range of change of the Dynamic `$ value.

Use this setting to specify the increment of change in the Dynamic `$ value when you press the up or down cursor key, or tap the up or down graph controller arrow.

a. Tapping [OK] displays a dialog box warning

b. Tap [OK].

a and b variable start values you specified on the Dynamic Graph

9. Modify the graphs by changing the value of variable

• To change the value of variable

arrow.

• To change the value of variable

arrow.

a, press the left or right cursor key, or tap the left or right graph controller

b, press the up or down cursor key, or tap the up or down graph controller

a or b.

10. To quit graph modification, tap l on the icon panel.

Tip: Try performing the above procedure while selecting Modify: Auto in step 7.

Chapter 3: Graph & Table Application 17

Chapter 4: Conics Application

0401

1. On the Conics Editor window, tap q to display the Select Conics Form dialog box.

2. Select “x = A(y – K)2 + H” and then tap [OK].

• This inputs “

x = A(y – K)

+ H” in the Conics Editor window.

3. Change the coefficients of the equation as follows: A = 2, K = 1, H = –2.

0402

1. On the Conics Editor window, input the equation

2. Tap w to display the Select Conics Form dialog box, select “x = Ay2 + By + C”, and then tap [OK].

• This transforms the equation to the form you selected.

0403 Symmetry 0404 Center 0405 Radius

4. Tap ^ to graph the equation.

( − 1)

+ (

 − 2)



0406 Asymptotes 0407 Eccentricity

0408 x-Intercept

Chapter 4: Conics Application 18

Chapter 5: Differential Equation Graph Application

0501

1. On the Differential Equation Editor window, tap [Type] - [1st (Slope Field)] or A.

2. Y{c-Xw

4. Tap 6, and configure the View Window settings as shown below.

0502

1. Activate the Differential Equation Editor window and then tap the [IC] tab.

• This displays the initial condition editor.

3. Tap O to draw the slope field.

5. Tap [OK].

This updates the slope field in accordance with the new View Window settings.

2. On the initial condition editor, input the following initial conditions: (

xi, yi) = (0, 0), (0, 0.5), (0, 1).

3. Tap O.

• This graphs the three solution curves over the slope field of

y’ = y

– x.

Chapter 5: Differential Equation Graph Application 19

0503

1. On the Differential Equation Editor window, tap [Type] - [2nd (Phase Plane)] or B.

2. Xw-Yw

0504

1. Activate the Differential Equation Editor window and then tap the [IC] tab.

• This displays the initial condition editor.

2. Input (

3. Tap O.

xi, yi) = (1, 1) on the initial condition editor.

• This graphs the solution curve and overlays it on the phase plane of

3. Tap O to draw the phase plane.

x’ = x,

y’ = −y.

0505

1. On the Differential Equation Editor window, tap [Type] - [Nth (No Field)] or 9.

2. Input

Ycw

X-Ybw

3. Tap the [IC] tab to display the initial condition editor.

4. Input (xi, y1i, y2i) = (0, −1, 0), (0, 0, 0), (0, 1, 0).

y’’ = x − y by dividing it into two first order differential equations. If

we let y1 = y and y2 = y’, we see that y1’ = y’ = y2 and y2’ = y’’ = x − y1.

5. Tap O.

Chapter 5: Differential Equation Graph Application 20

0506

1. On the Differential Equation Editor window, tap the [Graphs] tab.

2. Tap [Type] - [

3. Tap O.

0507

1. On the Differential Equation Editor window, tap the [Graphs] tab.

2. Confirm that “Rad” is displayed as the angle unit setting on the left side of

3. Tap [Type] - [Parametric] or g, and then input the expression for the graph

y = x

and y = −x2.

• This will overlay the graphs of

and y = −x2 on the differential equation graph.

the status bar. If it isn’t, tap the angle setting until “Rad” is displayed.

f ( x)] or d, and then input

y = x

xt = 3sin(t) + 1 and yt = 3cos(t) + 1, and 0 s t s 2π for the range of t.



4. Tap O to draw the graph.

• To adjust the graph window, tap [Zoom] and then [Quick Initialize].

Chapter 5: Differential Equation Graph Application 21

0508

1. Start up the eActivity application and input the following expression and matrix.

y’ = exp(x) + x

[0,1]

2. From the eActivity application menu, tap [Insert], [Strip(2)], and then [DiffEqGraph].

• This inserts a Differential Equation Graph data strip, and displays the Differential Equation Graph window in

the lower half of the screen.

3. Drag the stylus across “

y’ = exp(x) + x

” on the eActivity application window

to select it.

4. Drag the selected expression to the Differential Equation Graph window.

• This draws the slope field of

y’ = exp(x) + x

and registers the equation in

the differential equation editor ([DiffEq] tab).

5. Drag the stylus across “[0,1]” on the eActivity application window to select it.

6. Drag the selected matrix to the Differential Equation Graph window.

• This graphs the solution curve of

y’ = exp(x) + x

in accordance with the initial condition defined by the matrix and registers the initial condition in the initial condition editor ([IC] tab).

Chapter 5: Differential Equation Graph Application 22

0509

1. Start up the eActivity application and input the following expression and matrix.

y” + y’ = exp(x)

[[0,1,0][0,2,0]]

2. From the eActivity application menu, tap [Insert], [Strip(2)], and then [DiffEqGraph].

• This inserts a Differential Equation Graph data strip, and displays the Differential Equation Graph window in

the lower half of the screen.

3. Drag the stylus across “ to select it.

4. Drag the selected expression to the Differential Equation Graph window.

• This registers

tab). The Differential Equation Graph window contents do not change at this time.

5. Drag the stylus across “[[0,1,0][0,2,0]]” on the eActivity application window to select it.

6. Drag the selected matrix to the Differential Equation Graph window.

• This graphs the solution curves of

initial condition defined by the matrix, and registers the initial condition in the initial condition editor ([IC] tab).

y” + y’ = exp(x) on the differential equation editor ([DiffEq]

y” + y’ = exp(x)” on the eActivity application window

y” + y’ = exp(x) in accordance with the

Chapter 5: Differential Equation Graph Application 23

Chapter 6: Sequence Application

0601

1. On the Sequence Editor window, tap the [Recursive] tab.

2. Tap [Type] - [

3. Input the recursion expression values a1 = 1, a2 = 1.

4. Tap 8 to display the Sequence Table Input dialog box.

Type a1,a2].

= a

+ an and the initial

5. Input the

n-value range as shown below, and then tap [OK].

Start: 1 End: 5

6. Tap the down arrow button next to #, and then select ` to create the table.

0602

1. On the Sequence Editor window, tap ` to display the Sequence RUN window.

2. Tap [Calc] - [rSolve] to input the rSolve function.

3. As the argument of the rSolve function, input the expression “

= 1”.

= an + 2,

4. Press E.

0603

−3 = 2 + 1

1. On the Sequence Editor window, tap ` to display the Sequence RUN window.

2. Tap [Calc] - [Σ] to input the Σ function.

3. As the arguments of the Σ function, specify the range of

n = 2 to 10 and input

the expression “anE = n2 + 2n − 1”.

4. Press E.

Chapter 6: Sequence Application 24

0604

1. On the Sequence Editor window, tap the [Recursive] tab.

2. Tap [Type] - [

3. Input the recursion expression

Type a1].

= 2an + 1 and the initial values a1 = 1.

4. Tap the down arrow button next to #, and then select + to create the table.

5. Tap 6, configure View Window settings as shown below, and then tap [OK].

xmin = 0 xmax = 6 xscale = 1 xdot: (Specify auto setting.) ymin = –15 ymax = 65 yscale = 5 ydot: (Specify auto setting.)

6. Tap $ to draw a connect type graph, or tap ! to draw a plot type graph.

In this example, “4 Cells” is selected for the [Cell Width Pattern] setting of the Graph Format dialog box (page 37 in the User’s Guide).

Connect type graph Plot type graph

0605

1. On the Sequence Editor window, tap the [Recursive] tab.

2. Tap [Type] - [a

3. Input the recursion expression

Type a1].







− 1 and the initial values a1 = 0.5.



4. Tap the Table window to make it active.

5. Tap 6, configure View Window settings as shown below, and then tap [OK].

xmin = −1.2 xmax = 1 xscale = 0.2 ymin = −1 ymax = 0.1 yscale = 0.2

6. Tap w to start drawing a cobweb diagram.

7. Press E for each step of the web.

On the cobweb graph window, you can restart drawing of the cobweb diagram by selecting [Trace] on the [Analysis] menu.

Chapter 6: Sequence Application 25

Chapter 7: Statistics Application

0701

1. On the Stat Editor window, input the two lists (list1 = 0.5, 1.2, 2.4, 4.0, 5.2, list2 = −2.1,

0.3, 1.5, 2.0, 2.4).

2. Tap G to display the Set StatGraphs dialog box.

3. Configure the settings shown in the screen to the right and then tap [Set].

4. Tap y to draw the scatter plot.

0702

1. On the Stat Editor window, tap [Calc] - [Test] .

2. Select [One-Sample Z-Test] and [Variable], and then tap [Next>>].

3. Select the



= 0, σ = 3, o = 24.5, n = 48

4. Tap [Next>>] to display the calculation results.

5. Tap $ to graph the results.

0703

1. Input the list data into [list1] and [list2] in the Stat Editor. list1 = {120,125,130,135,140,145}, list2 = {1,2,4,1,1,1}

2. Tap [Calc] - [Test].

3. Select [One-Sample Z-Test] and [List], and then tap [Next>>].

4. Select the



= 120, σ = 19

 condition [⫽] and input values.

 condition [>] and input values.

5. Select List [list1] and Freq [list2].

6. Tap [Next>>] to display the calculation results.

7. Tap $ to graph the results.

Chapter 7: Statistics Application 26

0704

1. On the Stat Editor window, tap ~ to display the Main application work area window.

2. Input the matrix

11 68 3 9 23 5

and assign it to variable a (see “2-5 Matrix and

Vector Calculations” in the User’s Guide).

3. Tap the Stat Editor window to make it active.

4. Tap [Calc] - [Test] - [χ

Test] and then tap [Next>>].

5. Input “a” in the Matrix dialog box, and then tap [Next>>].

• This displays the calculation results.

6. Tap $ to graph the results.

0705

1. On the Stat Editor window, tap ~ to display the Main application work area window.

2. Assign {1,2,3} to list1 and {4,5,6} to list2 (see “2-4 List Calculations” in the User’s Guide).

3. Tap the Stat Editor window to make it active.

4. Tap [Calc] - [Test] - [

GOF Test] and then tap [Next>>].

5. Leaving “Observed” (list1) and “Expected” (list2) at their initial default settings, input 1 for “df”.

6. Tap [Next>>] to display the calculation results.

7. Tap $ to graph the results.

0706

1. Input the list data into [list1], [list2] and [list3] in the Stat Editor. list1 = {7,4,6,6,5}, list2 = {6,5,5,8,7}, list3 = {4,7,6,7,6}

2. Tap [Calc] - [Test] - [One-Way ANOVA] and then tap [Next>>].

3. Select Lists [list1], [list2], and [list3].

4. Tap [Next>>] to display the calculation results.

5. Tap $ to graph the results.

Chapter 7: Statistics Application 27

0707

1. On the Stat Editor window, tap ~ to display the Main application work area window.

2. Assign {113,116} to list1, {139,132} to list2, {133,131} to list3, and {126,122} to list4 (see “2-4 List Calculations” in the User’s Guide).

3. Tap the Stat Editor window to make it active.

4. Tap [Calc] - [Test] - [Two-Way ANOVA] and then tap [Next>>].

5. Select “2 × 2” as the dimensions of the ANOVA data table, and then tap [Next>>].

6. Assign list1 for (1,1), list2 for (1,2), list3 for (2,1), and list4 for (2,2), and then tap [Next>>].

• This displays the calculation results.

• The results indicate that altering the time is not significant, altering the

temperature is significant, and interaction between time and temperature is highly significant.

0708

1. Input the data {299.4, 297.7, 301, 298.9, 300.2, 297} into [list1] in the Stat Editor.

2. Tap [Calc] and then [Interval].

3. Select [One-Sample Z Int] and [List], and then tap [Next>>].

4. Input the values (C-Level = 0.95, σ = 3).

5. Select List [list1] and Freq [1].

6. Tap [Next >>] to display the calculation results.

0709 to 0714

1. On the Stat Editor window, perform the following operation: 0709: Tap [Calc] - [Distribution] - [Normal PD] 0710: Tap [Calc] - [Distribution] - [Normal CD] 0711: Tap [Calc] - [Inv. Distribution] - [Inverse Normal CD] 0712: Tap [Calc] - [Distribution] - [Poisson PD] 0713: Tap [Calc] - [Distribution] - [Poisson CD] 0714: Tap [Calc] - [Inv. Distribution] - [Inverse Poisson CD]

2. Tap [Next >>], and then input values.

3. Tap [Next >>] to display the calculation results.

4. Tap $ to graph the results (except for

• See the next page of this manual for the calculation result and graph screen.

0714 ).

Chapter 7: Statistics Application 28

0709 [Normal PD] 0710 [Normal CD] 0711 [Inverse Normal CD]

0712 [Poisson PD] 0713 [Poisson CD] 0714 [Inverse Poisson CD]

Tip: Graphing the results of one of the following calculations may take a long time when the absolute value of

the argument is large: Binomial PD, Binomial CD, Poisson PD, Poisson CD, Geometric PD, Geometric CD, Hypergeometric PD, or Hypergeometric CD calculations.

Chapter 7: Statistics Application 29

Chapter 8: Geometry Application

0801

1. Draw the triangle.

2. Tap G. Next, tap side AB and then side AC to select them.

3. Tap the u button to the right of the toolbar.

• This displays the measurement box, which indicates the specified angle.

4. Tap [Draw], [Measurement], and then [angle].

• This shows the angle measurement on the screen.

• You can also perform the operation below in place of step 4.

- Select (highlight) value in the measurement box and drop it into the Geometry window.

- Tap the Q button on the far left of the measurement box.

0802

1. Draw a triangle and then display the inside angle value of each angle.

• For information about displaying angle values, see “To attach an angle measurement to a figure” in the User’s Guide.

2. Tap [Draw] - [Expression].

• This displays an “EXPR=” object.

3. Tap the u button to the right of the toolbar.

• This will display the measurement box and also display numeric labels for each measurement currently on the screen.

4. Now you can use the numeric labels to specify measurement values in the calculation you input in the measurement box.

• To input a measurement value in the measurement box, input the at

sign (@) followed by the numeric label of the value. To input value example, you would input “@1”.

• Since we want to calculate the sum of the interior angles of the triangle

here, you would input the following: @1+@2+@3.

5. After inputting the calculation expression, press E.

• The calculation result is displayed to the right of “EXPR=”.

, for

Tip: In step 4 above, you also can input the numeric label of a displayed measurement

value into the measurement box by tapping the label. Tapping will input “@1” into the measurement box.

, for example,

Chapter 8: Geometry Application 30

0803

1. Tap [Draw], [Special Polygon], and then [Regular n-gon].

• This displays the n-gon dialog box.

2. Enter a value indicating the number of sides of the polygon, and then tap [OK].

3. Place the stylus on the screen and drag diagonally in any direction.

• This causes a selection boundary to appear, indicating the size of the

polygon that will be drawn. The polygon is drawn when you release the stylus.

0804

1. Draw a line segment AB and plot point C, which is not on line segment AB.

2. As shown in the nearby screen, draw line segments DE and DC.

3. Select only line segments AB and DE, and then tap u on the toolbar to display the measurement box.

4. Input 90 into the measurement box and press E.

• This fixes the angle between AB and DE at 90 degrees.

5. Select only line segments DE and DC, and then tap the down arrow next to the measurement box.

6. Tap the e icon, and then select the check box to the right of the measurement box.

• This makes line segments DE and DC congruent in length.

7. Select only point E and line segment AB, and then tap [Edit] - [Animate] - [Add Animation].

8. Select only point D, and then tap [Edit] - [Animate] - [Trace].

• This should cause a parabola to be traced on the display. Note that line

segment AB is the directrix and point C is the focus of the parabola.

9. Tap [Edit], [Animate], and then [Go (once)].

Chapter 8: Geometry Application 31

Chapter 9: Numeric Solver Application

0901

1. On the Numeric Solver window, input the equation:

h = vt – 1/2 gt

2. On the list of expression variables that appears, enter values for the variables:

h = 14, t = 2, and g = 9.8.

3. Here, we will solve for

4. Tap 1.

• The [Left–Right] value shows the difference between the left side and right

side results.

v, so tap the option button to the left of variable v.

Chapter 9: Numeric Solver Application 32

Chapter 10: eActivity Application

1001

1. On the eActivity window, tap [Insert], [Strip(1)], and then [Graph].

• This inserts a Graph strip, and displays the Graph window in the lower half of the screen.

2. On the Graph window, tap ! to display the Graph Editor window.

3. Enter functions to graph, and then tap $ to graph the functions.

eActivity window

Graph Editor window

Graph window

4. After you finish performing the operation you want, tap C to close the Graph window.

5. Tap the Graph Editor window, and then tap C to return to the eActivity window.

6. Enter the title you want in the Graph strip title box.

1002

1. On the eActivity window, tap [Insert], [Strip(1)], and then [Notes].

• This inserts a Notes strip and displays the Notes window in the lower half

of the screen.

2. Enter text you want in the Notes window.

3. After you finish entering text, you can close the Notes window by tapping C.

Tip: The expand button of a data strip is highlighted to indicate that it is expanded in

the lower window.

Chapter 10: eActivity Application 33

Chapter 11: Financial Application

The operations in the examples below can be started from any Financial application window.

1101 Compound Interest

What will be the value of an ordinary annuity at the end of 10 years if $100 is deposited each month into an account that earns 7% compounded monthly? Before performing the calculation, change the “Odd Period” setting to “Compound (CI)” and the “Payment Date” to “End of period”.

1. Tap [Calc(1)] - [Compound Interest].

2. Input the values below into the applicable fields N = 120 (12 months × 10 years), PMT = –100, P/Y = 12 (month), C/Y = 12 (month)

3. Tap [FV] to obtain the future value.

I% = 7, PV = 0,

1102 Cash Flow

How much should you be willing to pay (NPV) for an investment with the cash flow values shown in the nearby table, if your required rate of return ( 10% per year?

1. Tap ( to open the Stat Editor window in the lower half of the display.

2. Input the cash flow values in cells 1 through 6 under “list1”.

3. Tap the Cash field (which currently shows “<empty>”).

4. On the dialog box that appears, select “list1” for “List variables”, and then tap [OK].

5. Input 10 into the

6. Tap [NPV] to obtain the net present value.

1103 Amortization

In this example, first use a Compound Interest page to calculate the monthly payment of a loan, and then use the result to perform Amortization page calculations. Specify “Compound (CI)” for “Odd Period”, and “End of period” for “Payment Date”.

I% field.

I%) is

Period Cash Flow

00 1 100 2 200 3 300 4 400 5 500

Page 1 (Compound Interest): Use a Compound Interest page to determine

the monthly payment ([PMT]) on a 20-year (N = 20 × 12 = 240) mortgage with a loan amount (PV) of $100,000 at an annual rate ( compounded monthly (C/Y = 12). There are 12 payment periods per year (P/Y). Be sure to input zero for the future value (FV), which indicates that the loan will be completely paid off at the end of 20 years (240 months).

I%) of 8.025%,

Chapter 11: Financial Application 34

Page 1 calculation results

Page 2 (Amortization): Use the monthly payment value you obtained on

Page 1 (PMT = –837.9966279) to determine the following information for payment 10 (PM1) through 15 (PM2).

• The balance (BAL) of the principal remaining after payment 15

• The interest amount (INT) included in payment 10

• The principal amount (PRN) included in payment 10

• Total interest to be paid (ΣINT) from payment 10 to payment 15

• Total principal to be paid (ΣPRN) from payment 10 to payment 15

As on Page 1, the mortgage has a loan amount (PV) of $100,000 at an annual rate (

Page 1 (Compound Interest) operations:

1. Tap [Calc(1)] - [Compound Interest].

2. Input the values below into the applicable fields. N = 240,

3. Tap [PMT] to obtain the payment value.

Page 2 (Amortization) operations:

4. Tap [Calc(1)] - [Amortization].

• PV,

I%, and PMT values will automatically be copied from Page 1 to

Page 2.

I%) of 8.025%, compounded monthly (C/Y = 12) for 20 years.

I% = 8.025, PV = 100000, FV = 0, P/Y = 12, C/Y = 12

Page 2 calculation results

5. Input 10 for PM1 and 15 for PM2.

6. Tap [BAL], [INT], [PRN], [ΣINT], and then [ΣPRN].

1104 Interest Conversion

What is the nominal interest rate ([APR]) on a certificate that offers an annual effective interest rate ([EFF]) of 5%, compounded bi-monthly (N = 6)?

1. Tap [Calc(1)] - [Interest Conversion].

2. Input 6 for N and 5 for EFF.

3. Tap [APR] to obtain the nominal interest rate.

1105 Cost/Sell/Margin

What is the selling price ([Sell]) required to obtain a margin of profit ([Margin]) of 60% on an item that cost $40 ([Cost])?

1. Tap [Calc(1)] - [Cost/Sell/Margin].

2. Input 60 for Margin and 40 for Cost.

3. Tap [Sell] to obtain the selling price.

1106 Day Count

How many days ([Days]) are there from March 3, 2005 (d1) to June 11, 2005 (d2)? Be sure to change the “Days in Year” setting to “365 days” before performing a Day Count calculation.

1. Tap [Calc(1)] - [Day Count].

2. Input dates for d1 and d2.

3. Tap [Days] to obtain the number of days.

Chapter 11: Financial Application 35

1107 Depreciation

Use the sum-of-the-years’-digits method ([SYD]) to calculate the first year (

j = 1) of depreciation on an $12,000 (PV) computer, with a useful life (N) of

five years.

Use a depreciation ratio ( depreciated for a full 12 months in the first year (YR1). Next, calculate the depreciation amount ([SYD]) for the second year ( j = 2).

Calculate the depreciation amount for the first year:

1. Tap [Calc(1)] - [Depreciation].

2. Input the values below into the applicable fields. N = 5 (years),

3. Tap [SYD].

• This displays the depreciation amount for the first year in the [SYD] field,

and the residual value after depreciation for the first year in the RDV field.

Calculate the depreciation amount for the second year:

4. Change the

* At the end of the useful life the value of the computer will be 0, so we enter 0

in the FV field.

I% = 25, PV = 12000, FV = 0*, j = 1, YR1 = 12

j value to 2, and then tap [SYD].

I%) of 25%, and assume that the computer can be

First year

Second year

Note: You can also tap [SL] to calculate depreciation using straight-line method, [FP] using fixed-percentage

method, or [DB] using declining-balance method. Each depreciation method will produce a different residual value after depreciation (RDV) for the applicable year ( j ).

1108 Bond Calculation

You want to purchase a semiannual corporate bond that matures on 12/15/2006 (d2) to settle on 6/1/2004 (d1). The bond is based on the 30/360 day-count method with a coupon rate (CPN) of 3%. The bond will be redeemed at 100% of its par value (RDV). For 4% yield to maturity (YLD), calculate the bond’s price ([PRC]) and accrued interest (INT).

Before performing the calculation, change the “Days in Year” setting to “360 days”, “Bond Interval” to “Date”, and the “Compounding Frequency” to “Semiannual”.

1. Tap [Calc(1)] - [Bond Calculation].

2. Input the values below into the applicable fields. d1 = 6/1/2004, d2 = 12/15/2006, RDV = 100, CPN = 3, YLD = 4

3. Tap [PRC].

• This displays the bond’s price in the [PRC] field, accrued interest in the INT

field, and cost of bond in the Cost field.

Chapter 11: Financial Application 36

1109 Break-Even Point

Your company is producing items with a unit variable cost ([VCU]) of $50/ unit and fixed costs ([FC]) of $100,000. The items will be sold for a sales price ([PRC]) of $100/unit.

What is the break-even point sales amount ([SBE]) and sales quantity ([QBE]) required for a profit ([PRF]) of $400,000?

Before performing the calculation, change the “Profit Amount/Ratio” setting to “Amount (PRF)” and the “Break-Even Value” to “Quantity”.

1. Tap [Calc(2)] - [Break-Even Point].

2. Input the values below into the applicable fields. PRC = 100, VCU = 50, FC = 100000, PRF = 400000

3. Tap [QBE] to obtain the sales quantity.

4. Tap [SBE] to obtain the break-even point sales amount.

1110 Margin of Safety

What is the margin of safety ([MOS]) when the sales amount ([SAL]) is $1,200,000 and the break-even sales amount ([SBE]) is $1,000,000?

1. Tap [Calc(2)] - [Margin of Safety].

2. Input 1200000 into the [SAL] field and 1000000 into the [SBE] field, and then tap [MOS].

1111 Operating Leverage

What is the degree of operating leverage for a company with sales ([SAL]) of $1,200,000, variable costs ([VC]) of $600,000, and fixed costs ([FC]) of $200,000?

1. Tap [Calc(2)] - [Operating Leverage].

2. Input 1200000 into the [SAL] field, 600000 into the [VC] field, and 200000 into the [FC] field, and then tap [DOL].

1112 Financial Leverage

Calculate the financial leverage ([DFL]) for a company that earns $400,000 before interest and taxes ([EBIT]), $80,000 of which is paid to bondholders ([INT]).

1. Tap [Calc(2)] - [Financial Leverage].

2. Input 400000 into the [EBIT] field and 80000 into the [INT] field, and then tap [DFL].

1113 Combined Leverage

Calculate the Combined Leverage ([DCL]) for a company with variable costs ([VC]) of $6,000, fixed costs ([FC]) of $2,000, and sales ([SAL]) of $12,000, of which $1,000 is paid to bondholders ([INT]).

1. Tap [Calc(2)] - [Combined Leverage].

2. Input 12000 into the [SAL] field, 6000 into the [VC] field, 2000 into the [FC] field, and 1000 into the [INT] field, and then tap [DCL].

Chapter 11: Financial Application 37

1114 Quantity Conversion

Calculate the sales quantity (Sales: [QTY]) when the sales amount ([SAL]) is $100,000 and the sales price ([PRC]) is $200 per unit. Next, calculate the total variable costs of production (Manufacturing: [VC]) when the variable cost per unit ([VCU]) is $30 and the number of units manufactured ([QTY]) is 500.

1. Tap [Calc(2)] - [Quantity Conversion].

2. Input 100000 into the [SAL] field and 200 into the [PRC] field, and then tap [QTY].

3. Input 30 into the [VCU] field and 500 into the [QTY] field, and then tap [VC].

Chapter 11: Financial Application 38

Chapter 12: Program Application

Note: The notation in the “Program” uses 䡺 to represent a space and _ for a carriage return.

1201

Program:

DefaultSetup_ ClrGraph_ ViewWindow_ SetInequalityPlot䡺 Intersection_ GraphType䡺"y>"_ Define䡺y1(x)=sin(x)_ GTSelOn䡺1_ PTDot䡺1_ SheetActive䡺1_ DrawGraph_ GraphType䡺"y<"_ Define䡺y2(x)=−x/12_ GTSelOn䡺2_ PTNormal䡺2_ SheetActive䡺1_ DrawGraph

Result screen:

1203

Program:

DefaultSetup_ ClrGraph_ ViewWindow䡺0,7.7,1,–14,110, 10_ GraphType䡺"y="_ Define䡺y1(x)=3×x^2–2_ GTSelOn䡺1_ 0SFStart_ 6SFEnd_ 1SFStep_ SheetActive䡺1_ DispFTable_ Pause_ DrawFTGCon

Result screen:

1205

Program:

{0.5,1.2,2.4,4,5.2}Slist1_ {–2.1,0.3,1.5,2,2.4}Slist2_ StatGraph䡺1, On, Scatter, list1, list2, 1, Square_ DrawStat

1202

Program:

ClrGraph_ ViewWindow䡺–15.4,15.4,2,–7.6,

7.6,2_

"(x–1)^2/3^2+(y–2)^2/4^2= 1" SConicsEq_ DrawConics

Result screen:

1204

Program:

DefaultSetup_ ViewWindow䡺0,6,1,−0.01,0.3,1_ SeqType "a "−3an^2+2an"Sa 0SSqStart_ 6SSqEnd_

0.01Sa0_ DispSeqTbl_ Pause_ DrawSeqCon

n+1a0

n+1

Result screen:

1206

Program:

{0.5,1.2,2.4,4,5.2}Slist1_ {–2.1,0.3,1.5,2,2.4}Slist2_ StatGraph䡺1, On, LogR, list1, list2, 1_ DrawStat

Result screen:

Chapter 12: Program Application 39

Note: MedMed, QuadR, CubicR,

QuartR, LinearR, ExpR, abExpR, or PowerR can also be specified in instead of LogR for the graph type.

1207

Program:

{0.5,1.2,2.4,4,5.2}Slist1_ {–2.1,0.3,1.5,2,2.4}Slist2_ StatGraph䡺1, On, SinR, list1, list2_ DrawStat

Result screen:

Note: LogisticR can also be

specified in instead of SinR for the graph type.

1208

Program:

StatGraphSel䡺Off {0.5,1.2,2.4,4,5.2}Slist1_ {–2.1,0.3,1.5,2,2.4}Slist2_ StatGraph䡺1, On, Scatter, list1, list2, 1, Square_ DrawStat_ LogReg䡺list1, list2, 1_ DispStat_ DrawStat

Result screen:

1209

Program:

{7,4,6,6,5,6,5,5,8,7,4,7,6,7,6} Slist1_ {1,1,1,1,1,2,2,2,2,2,3,3,3,3,3} Slist2_ OneWayANOVA䡺list1, list2_ DispStat

Result screen:

1210

Program:

{1,1,1,1,2,2,2,2}Slist1_ {1,1,2,2,1,1,2,2}Slist2_ {113,116,139,132,133,131,126, 122}Slist3_ TwoWayANOVA list1, list2, list3_ DispStat

Result screen:

1211

Program:

OneSampleZTest䡺"≠",0,3,24.5, 48_ DispStat

Result screen:

1212

Program:

Input Month_ Input Date_ Input Year_ DateMode365_ dayCount(07,04,1976,Month, Date,Year)Sdays_ Print "Days="_ Print days

Result screen:

Shows the result for the following input: Month: 7, Date: 4, Year:

2013.

1213

Program:

DateMode360_ PeriodsSemi_ bondPriceDate(6,1,2004,12,15, 2006,100,3,4)Slist1_ list1[1]Sprice_ Print "PRC="_ Print approx(price)

Result screen:

Chapter 12: Program Application 40

Chapter 13: Spreadsheet Application

1301

1. On the Spreadsheet window, input the data and then select input range cells A1:C5.

2. Tap [Calc] - [Test] - [Linear Reg then tap [Next>>].

• This will automatically insert the cell

references into the fields as shown in the nearby screen shot.

3. Tap [Next>>].

4. Tap $ to draw the linear regression graph.

1302

1. On the Spreadsheet window, input the data and then select input range cells A1:D2.

2. Tap [Calc] - [Test] - [Two-Way ANOVA], and then tap [Next>>].

3. Select “2 × 2” as the dimensions of the ANOVA data table, and then tap [Next>>].

t-Test], and

4. After confirming that cell references have been automatically inserted into the fields as shown in the nearby screen shot, tap [Next>>].

1303

1. Input values into cells A1 through A5.

2. Tap cell B1. Next, on the [Calc] menu, tap [Cell-Calculation] and then [cellIf].

• This will input “=cellif(” into the cell.

3. Tap A1 to input the cell reference “A1”.

4. Tap the edit box and then use the soft keyboard to input the rest of the expression.

5. Tap the s button next to the edit box or press the E key.

6. Copy the contents of cell B1 to cells B2 through B5.

=cellif(A1>5,"Big","Small")

Chapter 13: Spreadsheet Application 41

1304

1. Input values into cells A1 through C3.

2. Tap cell C5. Next, on the [Calc] menu, tap [List-Statistics] and then [mean].

• This will input “=mean(” into the cell.

3. Drag from cell A1 to cell C3 to input the cell reference “A1:C3”.

4. Tap the s button next to the edit box or press the E key.

1305

1. Input values into cells A1 through B3.

2. Tap cell B5. Next, on the [Calc] menu, tap [List-Calculation] and then [sum].

3. Drag from cell A1 to cell A3 to input the cell reference “A1:A3”.

4. Press , and then drag from B1 to B3 to input the cell reference “B1:B3”.

5. Tap the s button next to the edit box or press the E key.

Chapter 13: Spreadsheet Application 42

CASIO COMPUTER CO., LTD.

6-2, Hon-machi 1-chome

Shibuya-ku, Tokyo 151-8543, Japan

One or more of the following patents may be used in the product.

U.S.Pats. 5,539,867 5,739,823

&$6,2&20387(5&2/7'

6$$

Casio fx-CP400 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

Contents

Chapter 2: Main Application

Chapter 3: Graph & Table Application

Chapter 4: Conics Application

Chapter 5: Differential Equation Graph Application

Chapter 6: Sequence Application

Chapter 7: Statistics Application

Chapter 8: Geometry Application

Chapter 9: Numeric Solver Application

Chapter 10: eActivity Application

Chapter 11: Financial Application

Chapter 12: Program Application

Chapter 13: Spreadsheet Application