Casio FX-9750G PLUS User's Manual & Technical Reference page 73

k k k k k Trigonometric and Inverse Trigonometric Functions
P.5 • Be sure to set the angle unit before performing trigonometric function and
inverse trigonometric function calculations.
P.5 • Be sure to specify "Comp" for Calculation/binary, octal, decimal, hexadecimal
mode.
Example
sin 63° = 0.8910065242
π
cos ( rad) = 0.5
3
tan (– 35gra) =
– 0.6128007881
sin 45° × cos 65°
2
•
= 0.5976724775
cosec 30° =
sin -1 0.5 = 30°
x
( when sin
* * can be omitted.
1
* Input of leading zero is not necessary.
2
π
(90° = ––– radians = 100 grads)
2
c(!7/d)w
1
= 2
sin 30°
x
= 0.5)
Function Calculations
Operation
!Zcccc
1(Deg)J
s63w
!Zcccc
2(Rad)J
!Zcccc
3(Gra)J
t-35w
!Zcccc
1(Deg)J
2*s45*c65w*
1/s30w
2
!S0.5*
2 - 3
Display
0.8910065242
–0.6128007881
0.5976724775
1
w
0.5
2
30
45