Texas Instruments nspire cx, User Manual

Table of Contents 

3 

Table of Contents 

Table of Contents ............................................................................ 3

Introduction .................................................................................... 5

Basics ...............................................................................................7

Exact and Approximate Results .................................................. 9

Trig Functions ............................................................................. 9

Shortcut Keys .............................................................................10

Syntax .........................................................................................10

Understanding Variables ........................................................... 11

Storing Variables .................................................................... 11

Deleting Variables .................................................................. 11

Variable Naming Conventions................................................ 11

Symbolic Math ............................................................................... 13

Symbolic Algebra ....................................................................... 15

Solving Equations ................................................................... 15

Factoring Expressions ............................................................ 15

Understanding Units .................................................................. 16

Unit Conventions .................................................................... 16

Unit Operations ...................................................................... 16

Symbolic Calculus ...................................................................... 17

Matrix/Vector/List ........................................................................ 19

Matrix ......................................................................................... 21

Creating a Matrix .................................................................... 21

Manipulating a Matrix ............................................................ 21

Matrix Operations .................................................................. 21

Vector ........................................................................................ 22

Vector Operations .................................................................. 22