Texas Instruments TI-30X Support Question
Texas Instruments TI-30X Support Question
Find answers below for this question about Texas Instruments TI-30X - IIS Scientific Calculator.Need a Texas Instruments TI-30X manual? We have 2 online manuals for this item!
Question posted by dgreenwood on February 1st, 2011
Calculating Logarithmic Functions
I keep getting the wrong answer for ln functions. For example, 8+44ln4. The answer is 69% but I keep getting 72%.
Current Answers
Related Texas Instruments TI-30X Manual Pages
Teachers Guide - Page 2
... sold, and further distribution is expressly prohibited. Note: Using calculators other party.
They developed the Activities section and assisted in evaluating the appropriateness of the examples in any other form or by any other electronic or mechanical means, including any other than the TI-30X IIS may not be reproduced by federal copyright law.
About...
Teachers Guide - Page 3
... a teaching tool. The How To Use the TI-30X ÙS section is self-contained and includes the following the introductory page and providing examples of practical applications of the examples on the TI-30X ÙS, and any pertinent notes about Texas Instruments (TI) calculators, use the calculator. About the Teacher Guide
How the Teacher Guide is a second, or alternate, function.
Teachers Guide - Page 4
Using Scientific Notation
Trig Functions What's My Score -
1-Variable Statistics
Heart Rates - 1-Variable Statistics
WNBA Stats - 2-Variable Statistics
How to Use the TI-30X ÚS
1 TI-30X ÖS Basic Operations 2 Clear, Insert, and Delete 3 Basic Math
4 Order of Contents
About the Authors About the Teacher Guide About the TI-30X ÖS
Activities
The Better Batter - Table of Operations ...
Teachers Guide - Page 10
... • TI-30X ÙS • pencil • student activity
Introduction
Set up the activity by changing numbers into floating decimal (standard notation). a. 93 000 000 b. 384 000 000 000 c. 0.00000000000234 d. 0.0000000157
9.3 Q 107 3.84 Q 1011 2.34 Q 10-12 1.57 Q 10-8
2. Have students change the following numbers in calculations. Star Voyage - Scientific Notation
Overview...
Teachers Guide - Page 11
... Earth?
≈15 years
Hint: Make sure your calculator is in the given time? Will you be able to get to Delta Centauri is approximately 9.3 x 107 miles. Can you make another trip.
Scientific Notation (Continued)
Activity
Present the following problem to make the trip in scientific notation mode before you have 5 years to the...
Teachers Guide - Page 13
... trip in 1 light year. Using the TI-30X ÖS, find out how long it take you have been asked to travel
Hint: Make sure your calculator is approximately 9.3 x 107 miles. Next, find the total distance that you be able to travel the distance. (distance traveled P 1 light year
3. Scientific Notation
Name Date
Problem
You are...
Teachers Guide - Page 21
...the same heart rate, add another tally mark in the frequency column.
3. For example, assume a class of exercise on heart rate.
Enter the first heart rate on... someone your day!)
2. Heart Rates - 1-Variable Statistics
Overview
Students use the statistics functions of the TI-30XÙS calculator to investigate the effect of 22 students:
Rate Students
Rate
Students
60
3
63
3...
Teachers Guide - Page 33
... calculated result and displays it as Ans.
6. ! Note: Pressing & and simultaneously resets the calculator immediately. Notes
• The examples on the 2nd indicator and accesses the function shown... line.
TI-30X ÚS Basic Operations
1
Keys
1. & turns on the calculator.
2. % turns on the transparency masters assume all default settings.
• Resetting the calculator:
...
Teachers Guide - Page 49
...).
• The FIX setting affects all decimal results and the mantissa of Scientific and Engineering notation results.
• The TI-30X ÙS automatically rounds the result to 2 places, 0.147 becomes 0.15 when you set to the number of decimal places selected.
For example, when the decimal is set the number of decimal places. Decimals...
Teachers Guide - Page 72
... sequence of functions.
nPr
Calculates the number of
possible combinations.
! Calculates the factorial.
nCr
Calculates the number of
possible permutations. H displays the following menu of random numbers, you can store (L) an integer to RAND just as you would store values to separate the 2 numbers that you specify.
1
© 1999 TEXAS INSTRUMENTS INCORPORATED
TI-30X Ù...
Teachers Guide - Page 85
...
• The examples on the transparency masters assume all default settings.
• Before starting a trigonometric calculation, be sure to the current angle-unit mode setting.
• E ends a trig function.
6
2
5
1
4
3
© 1999 TEXAS INSTRUMENTS INCORPORATED
TI-30X ÙS: A Guide For Teachers
81 Trigonometry
13
Keys
1. @ calculates the tangent. 2. % \ calculates the inverse...
Teachers Guide - Page 92
... (FLO, SCI, and ENG) affect only the display of 3.
2. % C lets you enter and calculate the exponent. The integer
power is always a multiple
of results.
1 2
© 1999 TEXAS INSTRUMENTS INCORPORATED
TI-30X ÙS: A Guide For Teachers
88
Notes
• The examples on scientific mode
and displays results as a
number from 1 to 10 (1 n
< 10) times 10...
Teachers Guide - Page 95
... (10 raised to the power of the value).
4. % ^ calculates the natural antilogarithm (e raised to the power of the value). Note
• The examples on the transparency masters assume all default settings.
• E ends a logarithmic function.
3 1
4 2
© 1999 TEXAS INSTRUMENTS INCORPORATED
TI-30X ÙS: A Guide For Teachers
91 A calculates the common logarithm (base 10).
2.
Teachers Guide - Page 98
...number.
1
• For decimal/DMS conversions, the
calculator interprets all default settings.
• Angles with a trig function ignore the angle mode setting and display results in ...180;´ (seconds).
© 1999 TEXAS INSTRUMENTS INCORPORATED
TI-30X ÙS: A Guide For Teachers
94 Specifies gradients. Notes
• The examples on the TI30X ÖS, it is always in the display...
Teachers Guide - Page 104
... default settings.
• Hyperbolic calculations are not affected by the angle mode setting-whether or not the calculator is in RAD (radian), GRD (gradient), or DEG (degree) modes.
1
© 1999 TEXAS INSTRUMENTS INCORPORATED
TI-30X ÙS: A Guide For Teachers
100
Hyperbolics
18
Keys
1. % Y accesses the hyperbolic (sinh, cosh, tanh) function of the next trig key...
Teachers Guide - Page 106
... right so you specify the unit of the value.
© 1999 TEXAS INSTRUMENTS INCORPORATED
TI-30X ÙS: A Guide For Teachers
A-1 Press % ! Calculates the reciprocal. Indicates the value is negative.
g
Specifies gradients. Turns on the 2nd indicator and accesses the function shown above the next key that lets you can see previous entries. Opens a parenthetical...
Teachers Guide - Page 107
...N % O % i % { ? % [ v J
I
% ^ % C < % w
Function Lets you enter and calculate the exponent. Calculates the inverse cosine.
Completes the operation or executes the command.
x and y for 1-VAR stats; DEG
Sets ...underlined to degrees without exiting STAT mode.
© 1999 TEXAS INSTRUMENTS INCORPORATED
TI-30X ÙS: A Guide For Teachers
A-2 Lets you turn on the entry line...
Teachers Guide - Page 108
... functions. Turns off the calculator and clears the display.
Displays the following menu of decimal places.
RANDI
Generates a random integer between 0 and 1. Quick Reference to Keys (Continued)
A
Key % j % ,
% Y % f % l B A z
% ' & H
% h
Function
Converts a fraction to its decimal equivalent or converts a decimal to the display.
© 1999 TEXAS INSTRUMENTS INCORPORATED
TI-30X...
Teachers Guide - Page 109
...TI-30X ÙS: A Guide For Teachers
A-4
Quick Reference to reset the calculator immediately.
Press < when Y (yes) is always a multiple of
3.
simultaneously to Keys (Continued)
A
Key %
% k
% d
> % Z % t
Function... on scientific mode and displays results as a
number from 1 to 1000 (1 n < 1000) times 10 to an integer
power.
Also, press & and - Calculates the ...
Function Guide - Page 1
...hold down J;
TI-30X ×B and TI-30X ×S
Scientific Calculators
© 1999 Texas Instruments Incorporated
General Information
Examples: See the last page of these instructions for keystroke examples that are ...Angle unit modifier- Clears characters on the TI-30X Ö. % ' turns it : 1.
Logarithms
A B %]^
A yields the common logarithm of 25 and returns the result, 5....
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