Casio FX-9750G Manual - Halaman 11

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Halaman Cetak

k k k k k Trigonometric and Inverse Trigonometric Functions

• Be sure to set the angle unit before performing trigonometric function and

P.5

inverse trigonometric function calculations.

P.5

• Be sure to specify "Comp" for Calculation/binary, octal, decimal, hexadecimal

mode.

Example

sin 63° = 0.8910065242

cos (

rad) = 0.5

tan (– 35gra) =

– 0.6128007881

sin 45° × cos 65°

•

= 0.5976724775

cosec 30° =

-1

sin

0.5 = 30°

(

when sin

* can be omitted.

Input of leading zero is not necessary.

(90° = ––– radians = 100 grads)

c(!7/d)w

= 2

sin 30°

= 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

!S0.5*

2 - 3

Display

0.8910065242

–0.6128007881

0.5976724775

0.5