User Manual

20060301
1-6-9
Input
S
3
key set
Tapping the
3
key displays keys for inputting trigonometric functions, and changes the
3
softkey to
(
. You can tap this key to toggle between
3
and the default

keyboard. Tapping the

(hyperbolic) key switches to a key set for inputting hyperbolic
functions. Tap the

key again to return to the regular
3
key set.
k

m
Tip
• Tapping the key inputs the “solve” function, while tapping the key inputs the “dSolve”
function. See pages 2-8-43 and 2-8-44 for information about these functions.
• For information about each of functions or symbols, see “2-4 Function Calculations”.
S *
key set
Tapping the
*
key displays keys for inputting “<”, “
x
”, and other special operators, and
changes the
*
softkey to
(
. You can tap this key to toggle between
*
and the default

keyboard.
S 
key set
Tapping the

key displays keys for inputting differential and integral calculus expressions,
permutations, etc., and changes the

softkey to
(
. You can tap this key to toggle
between

and the default

keyboard.
Tip
• Tapping the key inputs the “rSolve” function. See page 6-3-5 for information about this
function.
• For information about each of the functions and symbols, see “2-4 Function Calculations”.