1 before starting calculations – Casio fx-9750G PLUS User Manual
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1-1 Before Starting Calculations...
Before performing a calculation for the first time, you should use the set up screen
to specify the angle unit and display format.
k
k
k
k
k
Setting the Angle Unit (Angle)
1. Display the set up screen and use the f and c keys to highlight “Angle”.
2. Press the function key for the angle unit you want to specify.
• {
Deg}/{Rad}/{Gra} ... {degrees}/{radians}/{grads}
3. Press J to return to the screen that was on the display when you started the
procedure.
• The relationship between degrees, grads, and radians is shown below.
360
° = 2π radians = 400 grads
90
° = π/2 radians = 100 grads
k
k
k
k
k
Setting the Display Format (Display)
1. Display the set up screen and use the f and c keys to highlight “Display”.
2. Press the function key for the item you want to set.
• {
Fix}/{Sci}/{Norm}/{Eng} ... {fixed number of decimal places specification}/
{number of significant digits specification}/{exponential format display
range toggle}/{Engineering Mode}
3. Press J to return to the screen that was on the display when you started the
procedure.
u
u
u
u
u
To specify the number of decimal places (Fix)
Example
To specify two decimal places
1
(Fix) 3 (2)
Press the function key that corresponds to the
number of decimal places you want to specify
(
n
= 0 to 9).
• Displayed values are rounded off to the number of decimal places you specify.