HP 49g Graphing Calculator - Manual (Page 59)

Chapter 3
Creating and editing expressions
Contents
Creating a new expression...........................................................................3-2
Editing an expression....................................................................................3-3
Using Equation Writer...................................................................................3-4
Implied multiplication............................................................................. 3-4
Entering
e
and
i
........................................................................................3-4
Operating modes.......................................................................................... 3-5
Working with modes.............................................................................. 3-5
How Equation Writer sees expressions................................................ 3-7
Examples.........................................................................................................3-8
Example 1..................................................................................................3-8
Example 2..................................................................................................3-8
Example 3..................................................................................................3-9
Equation Writer keys.....................................................................................3-9
Introduction
This chapter explains how to use Equation Writer to create and edit
expressions. Expressions that you create are displayed as they are when
you write them on paper. Fi'om the conunand line, yoxi can open an
expression in Equation Writer.
Creating and editing expressions Page 3-1