TI-30Xa/30Xa Solar, English
w w w. t i . c o m / c a l c |
t i - c a re s @ t i . c o m |
TI-30Xa
and
TI-30Xa SOLAR
Scientific Calculators
Basic Operations |
2 |
Results |
3 |
Basic Arithmetic |
3 |
Percents |
4 |
Fractions |
5 |
Powers and Roots |
6 |
Logarithmic Functions |
6 |
Angle Units |
7 |
DMS |
7 |
Rectangular to Polar |
8 |
Polar to Rectangular |
8 |
Trigonometric Functions |
9 |
Hyperbolic Functions |
9 |
One-Variable Statistics |
10 |
Probability |
12 |
Clearing and Correcting |
13 |
Constants (Repeated Operations) |
13 |
Memory |
14 |
Order of Operations |
15 |
Notation |
16 |
Display Indicators |
17 |
Error Conditions |
18 |
In Case of Difficulty |
19 |
Battery Replacement (TI.30Xa) |
20 |
TI Product, Service, and Warranty Information |
21 |
ã 1997 Texas Instruments Incorporated
1
Basic Operations
TI-30Xa (battery)
¦| turns on the TI-30Xa.
¦} turns off the TI-30Xa and clears display, settings, and pending operations, but not memory.
¦APD™ (Automatic Power Down™) turns off the TI-30Xa automatically if no key is pressed for about 5 minutes, but does not clear display, settings, pending operations, or memory.
Note: | after APD retrieves display, pending operations, settings, and memory.
TI-30Xa Solar
¦To turn on the TI-30Xa Solar, expose the solar panel to light and press !. Note: Always press ! to clear the calculator because memory and display may contain incorrect numbers.
¦To turn off the TI-30Xa Solar, cover the solar panel with the slide case.
2nd Functions
2nd functions are printed above the keys. " selects the 2nd function of the next key pressed. For example, 2 " t calculates the cube of 2.
2
Results
The calculator can display up to 10 digits plus a minus sign (-9,999,999,999 through 9,999,999,999) and a 2-digit exponent. Results with more than 10 digits display in scientific notation.
Basic Arithmetic
D > 8 2 60 D 5 8 12 J |
120. |
JCompletes all pending operations. With constant (K), repeats the operation and value.
O |
Changes sign of value just entered. |
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1 D 8 O D 12 J |
5. |
6 7 |
Parenthetical expression (up to 15 |
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open). J closes all open |
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parentheses. |
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.Pi is calculated with 12 digits (3.14159265359), displayed with 10 digits (3.141592654).
2 8 . J |
6.283185307 |
3
Percents
Percentage (5% of 250)
250 8 5 " u |
0.05 |
J |
12.5 |
Ratio (Ratio of 250 to 5) |
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250 2 5 " u |
0.05 |
J |
5000. |
Add-On (5% add-on of 250) |
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250 D 5 " u |
12.5 |
J |
262.5 |
Discount (5% discount of 250) |
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250 > 5 " u |
12.5 |
J |
237.5 |
4
Fractions
b F c |
Enters a proper or improper fraction, |
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bàc (b { 6 digits, c { 3 digits). When |
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possible, improper fractions are |
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displayed as mixed numbers. |
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3 F 4 |
3€4 |
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8 3 J |
2•1€4 |
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Single-variable functions display |
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decimal results. |
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1 F 2 0 |
0.25 |
a F b F c Enters the mixed fraction a bàc. |
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(a, b, c { 3 digits each, with the total |
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digits { 8). |
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6 F 4 F 6 |
6•4€6 |
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J |
6•2€3 |
" s |
Toggles display between a mixed |
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number and an improper fraction. |
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30 F 4 |
30€4 |
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" s |
7•1€2 |
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" s |
15€2 |
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" s |
7•1€2 |
"y Toggles display between fraction and decimal.
55 F 24 |
55€24 |
" y |
2.291666667 |
" y |
2•7€24 |
If a result would overflow or if fixed decimal is 0, no fraction to decimal conversion occurs. It is not an error. Denominator must be a whole number {999.
5
Powers and Roots
/ |
8 |
/ D 4 / J |
0.375 |
0 |
6 |
0 D 2 J |
38. |
1 |
256 1 D 4 1 J |
18. |
|
" t |
2 |
" t D 2 J |
10. |
" z |
8 |
" z D 4 J |
6. |
, |
5 |
, 3 J |
125. |
" Y |
8 |
" Y 3 J |
2. |
Logarithmic Functions
$ |
15.32 $ |
1.185258765 |
|
D 12.45 $ J |
2.280428117 |
" R |
2 " R > 10 0 J |
0. |
% |
15.32 % |
2.729159164 |
|
D 12.45 % J |
5.250879787 |
" S |
.693 " S |
1.999705661 |
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D 1 J |
2.999705661 |
(e=2.71828182846)
6
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