Texas Instruments 30XA Support Question
Texas Instruments 30XA Support Question
Find answers below for this question about Texas Instruments 30XA.Need a Texas Instruments 30XA manual? We have 1 online manual for this item!
Question posted by alexmonge2005 on June 18th, 2013
How To Use Logarithmic Function
im trying to calculate log 2 16 in this calculator but can't seem to find in the manual how to use this function
Current Answers
Answer #1: Posted by TommyKervz on June 18th, 2013 10:08 AM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,813
Member since:
January 10th, 2013 Points: 17,776,813
Greetings - The Texas's manual available on the link below for free download in pdf covers your desired subject among others and should come in handy -
http://www.helpowl.com/manuals/Texas%20Instruments/30XA/136391
Hope it helpsRelated Texas Instruments 30XA Manual Pages
User Manual - Page 2
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 ...
User Manual - Page 3
...; (Automatic Power Down™) turns off the TI-30Xa Solar, cover the solar panel with the slide case. 2nd Functions 2nd functions are printed above the keys. Basic Operations
TI-30Xa (battery) ¦ | turns on the TI-30Xa Solar, expose the solar panel to clear the calculator because memory and display may contain incorrect numbers. ¦...
User Manual - Page 4
... display up to 10 digits plus a minus sign (-9,999,999,999 through 9,999,999,999) and a 2-digit exponent.
Pi is calculated with 12 digits (3.14159265359), displayed with more than 10 digits display in scientific notation. Basic Arithmetic
D > 8 2 J
O 6 7
.
60 D 5 8 12 J
120.
Completes all open ).
Parenthetical expression (up ...
User Manual - Page 6
...;2
Toggles display between a mixed number and an improper fraction. When possible, improper fractions are displayed as mixed numbers.
3 F 4 8 3 J
3€4 2 1€4
a F b F c
Single-variable functions display decimal results.
1 F 2 0
0.25
Enters the mixed fraction a bàc. (a, b, c { 3 digits each, with the total digits { 8).
Fractions
b F c
Enters a proper or improper fraction...
User Manual - Page 7
Powers and Roots
/ 0 1 " t " z , " Y
8 / D 4 / J 6 0 D 2 J 256 1 D 4 1 J 2 " t D 2 J 8 " z D 4 J 5 , 3 J 8 " Y 3 J
0.375 38. 18. 10. 6. 125. 2. Logarithmic Functions
$
" R %
" S
15.32 $
1.185258765
D 12.45 $ J
2.280428117
2 " R > 10 0 J
0.
15.32 %
2.729159164
D 12.45 % J
5.250879787
.693 " S
1.999705661
D 1 J
2.999705661
(e=2.71828182846)
6
User Manual - Page 8
..., enter 48¡5'3.5" as necessary:
D
degrees (0-7 digits)
.
DMS
Enter DMS (Degrees/Minutes/Seconds) values as D.MMSSs, using a DMS value in a calculation, you must be 2 digits)
SS
seconds (must convert it to decimal with " q.
Note: Before using 0s as 48.05035. Angle Units
#
" Q
Cycles angle-unit setting between degrees, radians, and grads for display...
User Manual - Page 10
... 2.312438341 4.312438341
9
Note: Before using the trigonometric functions V, " W, or " X), select DEG, RAD, or GRAD with " q.
# (if necessary) 90 ) > 30 * J 1 " V > .5 J
DEG
DEG
1. DEG
89.5
Hyperbolic Functions
To access hyperbolic functions, press ( and then the function V, ( " W, ( " X).
Trigonometric Functions
Before using a DMS value in a calculation, you must convert it to...
User Manual - Page 13
... poker hands that can you form?
4 " v
24.
12 Using the digits 1, 3, 7, and 9 only one time each, how many 4-digit numbers can be dealt from 1 to n. (n must be a positive whole number 69). " j calculates the number of possible permutations of n items taken r at a time.
Calculate the number of possible permutations for the 1st-, 2nd...
User Manual - Page 14
...Clears memory n. " h
Clears all pending operations, K, STAT, M1, M2, and M3.
K
15. K
12.
Another operation, ! (solar), & (solar), or | (battery) clears K.
8 D 7 " U J 5 J 6.6 J
K
7.
J repeats the calculation. " { N Clears FIX notation. To establish a constant, press " U after entering the operation and value. Sets DEG angle units, floating-decimal format. Sets DEG angle...
User Manual - Page 15
Memory
The calculator has 3 memories.
Adds displayed value to memory n.
(continued)
4 " m 1 M1
4.
@ 1
M1
27. Exchanges displayed and memory values.
(continued)
3 8 5 J
M1
15. Recalls value in memory n, replacing current ...
User Manual - Page 16
... 2nd Single-variable functions that perform the
calculation and display the result immediately (square, square root, cube, cube root, trigonometric, factorial, logarithmic, percent, reciprocals, angle conversions). 3rd Combinations and permutations. 4th Exponentiation and roots. 5th Multiplication and division. 6th Addition and subtraction. 7th J completes all operations. The TI-30Xa uses AOSé...
User Manual - Page 17
... notation (floatingdecimal) format.
SCI 1.2345 04
Selects engineering notation (exponent
is a multiple of display format. If negative, press O after entering exponent.
1.2345 O 5 O 65
.1.2345 .65
16 Enter 1 or 2 digit exponent. Sets decimal places to 10 digits for base (mantissa). If negative, press O either before or after entering the mantissa.
2. Notation...
User Manual - Page 18
..., M2, or M3 A value other than 0 in M1, M2, or M3.
2nd
Calculator will access hyperbolic function
of next key pressed. STAT
Statistical register contains data. HYP
Calculator will access 2nd function
(printed above key) of rectangular to rectangular
conversion. Clear calculator and
begin again. K
Constant is active.
17 FIX
Fixed-decimal setting. r
r-coordinate of...
User Manual - Page 19
...For x‡y: x = 0 or y < 0 and x not an odd integer. ¦ Dividing by 0. ¦ For ‡x: x < 0. ¦ For LOG or LN: x 0. ¦ For TAN: x=90¡, -90¡, 270¡, -270¡, 450¡, etc. ¦ For SIN-1 or ..., 1E64. ¦ " a to remove the only data point. ¦ Calculating v, sxn, or sxn-1 with no data points or
sxn-1 with one data point.
¦ " h with no data ...
User Manual - Page 20
TI-30Xa (battery) If the display is blank, expose the solar panel to be certain calculations were performed properly. Press | and try again.
19 and try again. Press ! In Case of Difficulty
Review instructions to adequate light. TI-30Xa Solar If the display is blank, check for improperly installed batteries.
User Manual - Page 21
...Using a small Phillips screwdriver, remove screws
from back case. 3. Replace back case, and then replace screws. 7. Caution: Dispose of old batteries properly. Remove discharged batteries. Your calculator... cannot hold data in memory when batteries are removed or become discharged.
20 Caution: Avoid contact with other calculator components while changing...
User Manual - Page 22
... Information
For information about the length and terms of the warranty or about TI products and services, contact TI by e-mail or visit the TI calculator home page on the world-wide web.
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