User Manual

20060301
S
To delete an unneeded key operation
Use
B
and
C
to move the cursor to the location immediately to the right of the key
operation you want to delete, and then press

. Each press of

deletes one
command to the left of the cursor.
Example: To change the expression 369
s s
2 to 369
s
2
(1)
*
(2)
B

Tip
• You can move the cursor without using the cursor key by tapping at the destination with the
stylus. This causes the cursor to jump to the location where you tap.
S
To correct a calculation expression
Use
B
and
C
to move the cursor to the location immediately to the right of the location
you want to correct, and then press

.
Example: To correct cos(60) so it becomes sin(60)
(1) Use the mathematics (mth) keyboard to input “cos(60)”.
*
3
A
E?
(2) Move the cursor to the location immediately to the right of “cos(”.
BBB
(3) Delete “cos(”.

(4) Input “sin(”.
Q
(5) Tap
(
to return to the initial math (mth) key set. See “Using the Math (mth)
Keyboard” on page 1-6-8 for details.
Tip
• Or, drag your stylus across “cos(” to select it and input “sin(”.
After you make all of the changes you want, press

to calculate the result. To continue
inputting the calculation, press
C
to move the cursor to the end of the calculation, and input
what you want.
1-6-5
Input
Tapping the
3
key causes it to
change to
(
and displays a key set
for inputting trigonometric functions.