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HP 49g+ User Manual

Page 6

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Page TOC-2

Creating algebraic expressions, 2-4

Using the Equation Writer (EQW) to create expressions, 2-5

Creating arithmetic expressions, 2-5

Creating algebraic expressions, 2-8

Organizing data in the calculator, 2-9

The HOME directory, 2-9

Subdirectories,

2-9

Variables, 2-10

Typing variable names, 2-10

Creating

variables,

2-11

Algebraic

mode,

2-11

RPN

mode,

2-13

Checking variables contents, 2-14

Algebraic

mode,

2-14

RPN

mode,

2-14

Using the right-shift key followed by soft menu key labels, 2-15

Listing the contents of all variables in the screen, 2-15

Deleting

variables,

2-16

Using function PURGE in the stack in Algebraic mode, 2-16

Using function PURGE in the stack in RPN mode, 2-16

UNDO and CMD functions, 2-17

CHOOSE boxes vs. Soft MENU, 2-17

References, 2-20

Chapter 3 – Calculations with real numbers

, 3-1

Examples of real number calculations, 3-1

Using power of 10 in entering data, 3-4

Real number functions in the MTH menu, 3-6

Using calculator menus, 3-6

Hyperbolic functions and their inverses, 3-6

Operations with units, 3-8

The UNITS menu, 3-8

Available

units,

3-10

Attaching units to numbers, 3-11

Unit

prefixes,

3-11

Operations with units, 3-12