HP 49g manual Calculations with real numbers

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

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