Manual Texas Instruments TI-86 (page 3 of 431) (English)

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$$TOC.DOC TI-86 TOC, US English Bob Fedorisko Revised: 02/13/01 1:48 PM Printed: 02/13/01 2:59 PM Page iii of 10$$TOC.DOC TI-86 TOC, US English Bob Fedorisko Revised: 02/13/01 1:48 PM Printed: 02/13/01 2:59 PM Page iii of 10

Table of Contents

86 Quick Start 1

Preparing to Use Your New TI

86 .....................................................2

Installing the AAA Batteries .........................................................2

Turning On and Turning Off the TI

86..........................................2

Adjusting the Contrast .................................................................2

Resetting All Memory and Defaults..............................................3

Calculating on the Home Screen....................................................... 3

Calculating the Sine of a Number.................................................3

Storing the Last Answer to a Variable.......................................... 3

Using a Variable in an Expression ................................................ 4

Editing an Expression ...................................................................4

Displaying a Complex Number as a Result................................... 5

Using a List with a Function.........................................................5

Displaying the Integer Part of Real Numbers in a List ..................6

Removing (Exiting) a Menu.......................................................... 6

Finding the Square Root...............................................................7

Calculating Derivatives.................................................................7

Retrieving, Editing, and Re-evaluating the Previous Entry ...........8

Converting Degrees Fahrenheit to Degrees Celsius...................... 8

Storing an Unevaluated Expression to an Equation Variable .......9

Plotting Functions on the Graph Screen............................................ 9

Displaying and Entering Functions in the Equation Editor............9

Changing the Graph Style of a Function.....................................10

Plotting a Function on the Graph Screen....................................11

Tracing a Function......................................................................11

Evaluating y for a Specific x Value (During a Trace) ...................12

Changing a Window Variable Value...........................................12

Deselecting a Function ...............................................................13

Zooming In on a Portion of the Graph Screen ............................14

Chapter 1: Operating the TI

86 15

Installing or Replacing Batteries .....................................................16

When to Replace Batteries .........................................................16

Turning On and Turning Off the TI

86.............................................17

Adjusting the Display Contrast........................................................17

The Home Screen ............................................................................18

Displaying Entries and Answers..................................................18

Entering Numbers ...........................................................................19

Entering Negative Numbers .......................................................19

Using Scientific or Engineering Notation....................................20

Entering Complex Numbers........................................................20

Entering Other Characters...............................................................21

The 2nd Key................................................................................21

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Texas Instruments TI-86 Manual

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