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Texas Instruments TI-80 manual TI-80

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Contents

Main Page Table of Contents Page Page Page Page Using this Guidebook Effectively Page Page Glossary Page Getting Started: Do This First! TI-80 Keyboard First Steps TI-80 Menus Entering a Calculation: Compound Interest Continuing a Calculation Defining a Function: Box with Lid Defining a Table of Values Zooming In on the Table Page Changing the Viewing Window Displaying and Tracing the Graph Zooming In on the Graph Other TI.80 Features Chapter 1: Operating the TI-80 Turning the TI-80 On and Off Setting the Display Contrast The Display Page Entering Expressions and Instructions Page The Edit Keys Setting Modes TI-80 Modes Page Variable Names Storing and Recalling Variable Values Last Entry Page Last Answer TI-80 Menus Page The VARS and Y.VARS Menus EOS (Equation Operating System) Page Error Conditions Chapter 2: Math, Angle, and Test Operations Getting Started: Lottery Chances Using the TI-80 Functions Keyboard Math Operations ^ L (Negation) MATH MATH Operations Page Page MATH NUM (Number) Operations Page MATH PRB (Probability) Operations ! ANGLE Operations Page TEST (Relational) Operations = > < Chapter 3: Fractions Getting Started: Working with Fractions Page Setting Modes for Fraction Results Page Entering and Using Fractions in Calculations Page The FRACTION Menu Page Page Chapter 4: Function Graphing Getting Started: Graphing a Circle Defining a Graph Setting Graph Modes Defining Functions in the Y= List Page Evaluating Y= Functions in Expressions Selecting Functions Defining the Viewing Window Page Displaying a Graph ) Exploring a Graph with the Free-Moving Cursor ) Exploring a Graph with TRACE Page Exploring a Graph with ZOOM Page Setting the Zoom Factors Chapter 5: Parametric Graphing Getting Started: Path of a Ball Defining and Displaying a Parametric Graph Page Exploring a Parametric Graph Chapter 6: Tables Getting Started: Roots of a Function Defining the Independent Variable Defining the Dependent Variable Displaying the Table Page Chapter 7: Draw Operations Getting Started: Shading a Graph DRAW DRAW Menu Drawing Lines Drawing Horizontal and Vertical Lines Drawing a Function Shading Areas on a Graph Page Page Drawing Points Page Clearing a Drawing Chapter 8: Lists Getting Started: Generating a Sequence About Lists Page ) LIST OPS Operations Page Page LIST MATH Operations G Chapter 9: Statistics Getting Started: Building Height and City Size Page Page Page Page Page Setting Up a Statistical Analysis The STAT List Editor Viewing, Entering, and Editing Lists Page Sorting and Clearing Lists Statistical Analysis Types of Statistical Analysis Page Statistics 9-17 The quartile Q1 is the median of the ordinals to the left of Statistical Variables Statistical Plotting Page Page Statistical Analysis in a Program Statistical Plotting in a Program Page Chapter 10: Programming Getting Started: Rolling a Die Page About TI-80 Programs Creating and Executing Programs Editing Programs PRGM CTL (Control) Instructions Page Page Page PRGM I/O (Input/Output) Instructions Page Calling Other Programs Chapter 11: Applications Probability Experiments: Coins, Dice, and Spinners The Unit Circle and Trigonometric Curves Program: Newtons Numerical Solve Routine Page Program: Numerical Integration Page Program: Window Variables Store and Recall Page Graphing the Inverse of a Function Page Graphing a Piecewise Function Page Graphing Inequalities Graphing a Polar Equation 11-16 Applications Set viewing window. Initialize coefficients. Display data points. Program: Guess the Coefficients Chapter 12: Memory Management Checking Available Memory Deleting Items from Memory Resetting the TI-80 Appendix A: Tables and Reference Information Table of TI-80 Functions and Instructions Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page TI-80 Menu Map Page Page Page Page Page TI-80 Variables Appendix B: Service and Warranty Information Battery Information Page Page Page Page Page Accuracy Information Page In Case of Difficulty Error Conditions Page Page Support and Service Information Product Support Product Service Other TI Products and Services Service and Warranty Information B-15 Warranty Information Customers in the U.S. and Canada Only One-Year Limited Warranty for Electronic Product Australia & New Zealand Customers only All Customers Outside the U.S. and Canada Index Index I-1 A A B C D D E Index I-3 E F G H I K L M M Index I-5 N O P P Q R S S T Index I-7 T U V W X TI-80