hp40g+.book Page 3 Friday, December 9, 2005 1:03 AM

Functions common to keyboard and menus

These functions are common to the keyboard and MATH menu.

πFor a description, see “p” on page 13-8.

ARG

For a description, see “ARG” on

 

page 13-7.

 

For a description, see “ ∂ ” on

 

page 11-7.

AND

For a description, see “AND” on

 

page 13-19.

!For a description, see “COMB(5,2) returns 10. That is, there are ten different ways that five things can be combined two at a time.!” on page 13-12.

∑

EEX

∫

x–1

For a description, see “S” on page 13-11.

For a description, see “Scientific notation (powers of 10)” on page 1-20.

For a description, see “ ∫ ” on page 11-7.

The multiplicative inverse function finds the inverse of a square matrix, and the multiplicative inverse of a real or complex number. Also works on a list containing only these object types.

Keyboard functions

The most frequently used functions are available directly from the keyboard. Many of the keyboard functions also accept complex numbers as arguments.

Using mathematical functions

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