Keyboard Functions - HP 40gs User Manual

Functions common to keyboard and menus

Keyboard functions

Using mathematical functions
These functions are common to the keyboard and MATH
menu.
π
ARG
AND
!
∑
EEX
∫
1 –
x
The most frequently used functions are available directly
from the keyboard. Many of the keyboard functions also
accept complex numbers as arguments.
For a description, see "p" on
page 13-8.
For a description, see "ARG" on
page 13-7.
For a description, see " " on
page 11-7.
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.
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.
∂
∫
13-3