Texas Instruments TI-80 Support Question
Texas Instruments TI-80 Support Question
Find answers below for this question about Texas Instruments TI-80.Need a Texas Instruments TI-80 manual? We have 1 online manual for this item!
Question posted by knoelmoore on November 18th, 2021
How To Type In Letters While Programming?
I can't type letters while programming, please help.
Requests for more information
Request from KashishJuneja921 on January 3rd, 2022 5:12 AM
Please provide more details of what is the issue you are facing.
Please provide more details of what is the issue you are facing.
Also if required, upload a screenshot.
It would be helpful for me to understand what exactly your problem is.
Thank you
Current Answers
Related Texas Instruments TI-80 Manual Pages
User Manual - Page 11
...to ANS. An instruction does not return a value to the calculator using ¸. A command is the primary screen of the TI-80, where expressions can be entered and evaluated and instructions can ... two types of numbers, variables, functions, and their arguments that can be entered and executed. Introduction xi Glossary
This glossary provides definitions for important terms that the TI-80 can ...
User Manual - Page 26
... calculations with fractions. You can use lists to annotate graphs (Chapter 7). You also can use Draw operations to evaluate expressions at multiple values simultaneously (Chapter 8). You can enter and save three statistical plot definitions (Chapter 9). Fractions
Graphing Tables Lists Statistics
Programming
You can convert between fractions and their decimal equivalents.
Other TI.80...
User Manual - Page 28
.... Note: APD does not occur if a calculation or program is paused. To replace the batteries without losing any activity.
Press and release 2, and then press ® to turn the calculator off, the display shows the Home screen as it was displayed, the display returns to turn the TI-80 off automatically after several minutes without...
User Manual - Page 30
...any other screen, press
Home Screen
y ..
1-4 Operating the TI-80 If an answer is the Home screen. In the second ...The mode settings (pages 1-9 through 1-11) control the way the calculator interprets expressions and displays answers. Graphs are filled, text "scrolls" off...on the Home screen, the Y= editor (Chapter 4), or the program editor (Chapter 10) is displayed on the Home screen. When...
User Manual - Page 31
... character.
The next keystroke is a 2nd operation. During a pause in a program, the busy indicator is calculating or graphing, a vertical line shows in the upper right of the display as...number of the cursor indicates what will happen when you press the next key. it types over any character.
When the TI-80 is a dotted line. Display Cursors In most cases, the appearance of characters in...
User Manual - Page 32
... in them. You cannot type in the program editor (Chapter 10). Entering an Expression
To create an expression, you must enter the symbol from the keyboard and menus.
Most TI-80 functions and operations are symbols with a colon (:). You cannot spell it . You can create expressions on the Home screen to calculate an answer. Expressions...
User Manual - Page 33
..., press ·, and then type the exponent, which can press ´ to be used in expressions. Functions Instructions
Interrupting a Calculation
Entering a number in progress, you... is in scientific notation does not cause the answers to stop the calculation. (There may be a delay.)
Operating the TI-80 1-7
LINE( requires four arguments in this example: LINE(1,1,3,3).
Press 2...
User Manual - Page 35
...; Press the appropriate keys to go to connect graph points. Operating the TI-80 1-9 The current settings are displayed and interpreted by the calculator. Whether to plot simultaneously. The setting that the cursor is turned off. From a blank line in the program editor (Chapter 10), press 3 to change the mode setting:
1. Whether to simplify...
User Manual - Page 36
...program editor, the format for fixed decimal settings is displayed on the number of the decimal, as an integer from 0 to 10 digits, plus the sign and decimal. The mode is executed.
1-10 Operating the TI-80 Modes are calculated...decimal. SCI (scientific) notation expresses numbers in scientific notation. TI-80 Modes
The TI.80 has eight mode settings. You can enter a number in the display. The ...
User Manual - Page 38
Variable Names
On the TI.80 you can store to lists (Chapter 8), system variables such as XMAX (Chapter 4) or TBLMIN (Chapter 6), and all Y= functions (Chapters 4 and 5) from the Home screen or from a program. XMIN, XMAX, and others (on the STAT PLOTS menu).
Variable Type Numeric values (including fractions) Lists
Functions Parametric equations
Statistical plots
System...
User Manual - Page 39
...that you want to the cursor location.
3. Operating the TI-80 1-13 Enter the value that time is evaluated, the...
program using variable names. Storing Values in one of the variable in You can be an expression).
2. Press ? and the letter ...166; Press L and select the type and name of the variable (for system variables).
¦ Press 2 G and select the type and name of a variable, enter ...
User Manual - Page 42
... screen or from a program, the TI.80 stores the answer to represent the last answer in most places. Last Answer
When an expression is retained in memory. Store the result in an Expression
You can use the variable ANS to a variable, ANS (Last Answer).
When you evaluate another expression.
Calculate the area of...
User Manual - Page 45
... and T variables.
2: STATISTICS...
Names of variable names.
Select the type of variable you select/deselect functions. X/Y, G, EQ, and BOX variables....program or the Home screen.
Then press 9 or 6 to select the type of variable you want to store values directly to select or deselect functions from a VARS or Y.VARS menu:
1.
It is displayed.
2. Operating the TI-80...
User Manual - Page 48
..., not to the program.
¦ If you select QUIT, or press y . For additional information about each error message, see Appendix B.
¦ If you return to Appendix B, and read the information about the error message.
4.
Note the type of error, such as SYNTAX or DOMAIN. Diagnosing an Error
If the TI-80 detects an error...
User Manual - Page 64
... equal to the cursor location. TEST Menu
TEST 1:= 2:ƒ 3:> 4:, 5:< 6:
True if: Equal. These functions are often used in programs to control program flow and in graphing to . Greater than .
they return a list calculated on an element-by-element basis. valueA and valueB can be numbers, expressions, or lists. Relational operators are valid...
User Manual - Page 127
... City Size......... Chapter 9: Statistics
This chapter describes the tools for analyzing statistical data on the TI-80. These include entering lists of Statistical Analysis Statistical Variables Statistical Plotting Statistical Analysis in a Program Statistical Plotting in a Program
9-2 9-8 9-9 9-10
9-13 9-14 9-15 9-17 9-18 9-22 9-23
Statistics 9-1 Setting Up a Statistical Analysis The...
User Manual - Page 134
... data in lists (pages 9-9 through Lè) that you want to a model (page 9-17).
4. Calculate the statistical variables, or fit the data to do (pages 9-14 through 9-21).
9-8 Statistics The TI.80 has six list variables (Lã through 9-13).
2. Select the type of statistical analyses are available. Plot the data (pages 9-18 through 9-16), and...
User Manual - Page 140
The TI-80 can include a list of the calculation is useful in the calculation. Calculates 2-variable statistics. Fits data to power model. Selecting and Performing a Statistical Calculation
Frequency of certain variables.
...¸ to linear model. Fits data to logarithmic model.
Select a calculation type by commas.
3. Statistical Analysis
Pressing A 9 accesses the STAT CALC menu...
User Manual - Page 154
... names of up to ANS).
When you enter or edit the program. A program command can delete items, including other programs, from the Home screen.
About TI-80 Programs
Most features of the TI.80 are global; The TI-80 checks for errors when you can store is executed. As calculations are identified by available memory. screen (Chapter 12). Memory Management and...
User Manual - Page 164
Calling Other Programs
On the TI.80, any program can be called program is encountered. PRGM_ and the name are global. Execution continues with GOTO and LBL is located. Enter the name of the program.
You cannot use as a subroutine. PRGM_programname
When this instruction is encountered during program execution, the next command that the program executes is not "known...
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