Sharp EL-9650, Operation Manual, Page: 31 / 373

21
GENERAL INFORMATION
The units of angle are according to the ones chosen in the SET UP. Be careful since
the calculation results may differ unless the angle units are set properly.
<Example>
Calculate “sin
π
/4” using the Rad mode.
1. Press
¬
.
Delete the display screen completely.
2. Press
Ï
.
3. Press
B
or touch the [B DRG] display using the
touch-pen.
4. Press
2
or touch the [2 RAD].
Now the Rad mode is set. (When you set for the first
time, Rad is already highlighted when moving the
cursor pointer from the main menu to the sub-menu.
This is because Rad is the default setting.)
5. Return to the normal function calculation screen by
pressing
or
¬ ¬
.
6. Press
s ( Ï π /
4
) ®
.
Now try the same calculation in the Deg mode.
1. Press
Ï
.
2. Press
B
or touch the [B DRG] display using the
touch-pen.
3. Press
1
or touch the [1 Deg] twice.
Now the Deg mode is set.
4. Return to the normal function calculation screen by
pressing ,
Ϝ
, or
¬ ¬
.
5. Press
s ( Ï π /
4
) ®
.
As can be seen above, the results vary according to
the set up, even when performing identical calculations.
EL-9650-(01)En (001-036) 8/1/00, 12:04 PM 21