Texas Instruments TI30XA Support Question
Texas Instruments TI30XA Support Question
Find answers below for this question about Texas Instruments TI30XA - Scientific Calculator.Need a Texas Instruments TI30XA manual? We have 1 online manual for this item!
Question posted by Wtj385 on June 26th, 2013
Fractional Part Of A Second??
What is the significance of a "fractional part of a second" in DMS conversions? If I have 50 fractions of a second, does that mean I have half a second?
Current Answers
Related Texas Instruments TI30XA 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
... Solar, cover the solar panel with the slide case. 2nd Functions 2nd functions are printed above the keys. For example, 2 " t calculates the cube of the next key pressed. to clear the calculator because memory and display may contain incorrect numbers. ¦ To turn on the TI-30Xa. ¦ } turns off the TI...
User Manual - Page 4
... 12 digits (3.14159265359), displayed with more than 10 digits display in scientific notation. 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. Completes all open ).
Changes sign of ...
User Manual - Page 6
...Denominator must be a whole number {999.
5 It is 0, no fraction to decimal conversion occurs. " y
30 F 4 " s " s
30€4 7 1€2
15€2
" s
7 1€2
Toggles display between a mixed number and an improper fraction.
Fractions
b F c
Enters a proper or improper fraction, bàc (b { 6 digits, c { 3 digits). " s
6 F 4 F 6 J
6 4€6 6 2€3
Toggles display between...
User Manual - Page 8
... between degrees, radians, and grads for display, entry, and calculation.
45 " Q " Q " Q
DEG
45
RAD 0.785398163
GRAD
50. decimal-point separator
MM minutes (must be 2 digits)
s
fractional part of a second
For example, enter 48¡5'3.5" as necessary:
D
degrees (0-7 digits)
.
DEG
45.
" q " w
Interprets display as DMS and converts it to decimal. 30.09090 " q 30.1525...
User Manual - Page 10
...
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 decimal with #. Note: DEG, RAD, or GRAD does not affect hyperbolic calculations.
5 ( ) D 2 J 5 ( " V D 2 J
74.20321058 76.20321058 2.312438341 4.312438341
9 Note: Before using the trigonometric functions V, " W, or...
User Manual - Page 11
Enters a data point. Mean. Population standard deviation (n weighting).
Sample standard deviation (n-1 weighting).
Adds or removes multiple occurrences of squares. Sum of a data point. Sum.
Number of data points.
10 ...
User Manual - Page 12
...45 4
n=
55 " \ 3 4
n=
60 4
n=
8 4
n=
8 " a
n=
80 4
n=
" c (sum)
" ] (mean , population standard deviation, and sample standard deviation for the data set: 45, 55, 55, 55, 60, 80. " h (if STAT is erroneously entered as 8, removed with " a, and then correctly entered as 80. Find the sum, mean )
" _ (deviation, n weighting)
" ^ (deviation, n-1 weighting)
1 4 5 6 5 6 350. 58.33333333...
User Manual - Page 13
... in which order is important, as in a hand of cards.
A factorial is the product of the positive integers from a deck of 52 cards.
52 " i 5 J
2598960.
" j calculates the number of possible permutations of n items taken r at a time.
Using the digits 1, 3, 7, and 9 only one time each, how many 4-digit numbers can be dealt...
User Manual - Page 14
....
" n
Clears SCI or ENG notation. Sets DEG angle units, floatingdecimal format.
! (solar)
Clears display, errors, all pending operations, K, STAT, M1, M2, and M3.
J repeats the calculation.
User Manual - Page 15
..., press 0 : 1, 0 : 2, or 0 : 3. " g 1
M1
27. 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.
D 2 J
M1
25. Memory
The calculator has 3 memories.
User Manual - Page 16
... displayed).
15 Order of Operations
1st Expressions inside parentheses. 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...
User Manual - Page 17
...press O either before or after entering the mantissa.
2. You can enter a value in scientific notation:
1. Enter 1 or 2 digit exponent. Enters exponent. Press 5.
3. Sets ...places to 10 digits for base (mantissa). To enter a number in floating-decimal, fixeddecimal, or scientific notation, regardless of 3).
(continued)
" p
ENG 12.345 03
Restores standard notation (floatingdecimal) format...
User Manual - Page 18
... setting. STAT
Statistical register contains data.
r
r-coordinate of rectangular to rectangular
conversion.
HYP
Calculator will access 2nd function
(printed above key) of next key pressed. When you turn on the
calculator, angle units are degrees. Error
Error has occurred.
SCI or ENG Scientific or engineering notation. Display Indicators
M1, M2, or M3 A value other...
User Manual - Page 19
...: n or r are not integers , 0. ¦ More than 9999 statistical data points. ¦ Statistical data point x, where |x| , 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 points.
18
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. In Case of Difficulty
Review instructions to adequate light. TI-30Xa Solar If the display is blank, check for improperly installed batteries. Press | and try again.
19
User Manual - Page 21
Battery Replacement (TI.30Xa)
1. Press } | |. Your calculator cannot hold data in memory when batteries are removed or become discharged.
20 Remove slide...
from back case. 3. Do not incinerate batteries or leave where a child can find them.
Place calculator face down. 2. Install new batteries positive side up, as shown on diagram inside case. 6. Caution: Avoid contact with other...
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. TI Product, Service, and Warranty Information
TI Product and Services Information
For more information about product service, refer...
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