User Manual
Table Of Contents
- Important Information
- Using Your TI-84 Plus CE Graphing Calculator
- Using the Keyboard
- Setting Up the Calculator Modes
- Evaluating Expressions
- Working with Graphs
- Working with Matrices
- Working with Probability and Statistics
- Working with Variables
- Managing Calculator Files
- Using Applications (Apps)
- Using Accessories
- Using Press-to-Test
- Diagnosing and Correcting Error Conditions
- General Information
- Index
To enter a matrix name:
1. Press y ¾.
The Matrix Names menu appears.
2. Press the number on the keypad that corresponds with the desired Matrix Name.
Ex: Press 1 for [A] as shown.
Note: In MathPrint™ mode, press ~ to get out of the MathPrint™ template and
continue entering the expression.
Calculate 3.76 P (L7.9 +$ 5) + 2 log 45.
MathPrint™ Classic
3 Ë 76 ¥ £ k 7 Ë 9 Ã y C 5 ~ ¤
à 2 « 45 ¤ Í
Note: The ~ is a notable keystroke
difference as compared to Classic.
3 Ë 76 ¥ £ k 7 Ë 9 Ã y C 5 ¤
¤ Ã 2 « 45 ¤ Í
Multiple Entries on a Line
To enter two or more expressions or instructions on a line, separate them with colons
(ƒ m). All instructions are stored together in last entry (ENTRY).
Entering a Number in Scientific Notation
1. Enter the part of the number that precedes the exponent. This value can be an
expression.
2. Press y D. â is pasted to the cursor location.
3. Enter the exponent, which can be one or two digits.
Notes:
• If the exponent is negative, press k, and then enter the exponent.
Evaluating Expressions 27