Casio CFX-9970G Manual Calculations Uživatelský manuál stáhnout pdf (Strana 11)

Function Calculations 2 - 3

k Trigonometric and Inverse Trigonometric Functions

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

inverse trigonometric function calculations.

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

mode.

Example Operation Display

sin 63° = 0.8910065242 !Zcccc

1(Deg)J

s63w 0.8910065242

cos (

rad) = 0.5 !Zcccc

2(Rad)J

c(!7/d)w 0.5

tan (– 35gra) =

– 0.6128007881 !Zcccc

3(Gra)J

t-35w –0.6128007881

•

sin 45° × cos 65°

= 0.5976724775 !Zcccc

1(Deg)J

2*s45*c65w*

0.5976724775

cosec 30° =

= 2 1/s30w 2

sin 30°

sin

-1

0.5 = 30°

(x when sinx = 0.5) !S0.5*

* can be omitted.

Input of leading zero is not necessary.

P.5

(90° = ––– radians = 100 grads)

P. 5

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Casio CFX-9970G Manual Calculations Uživatelský manuál Strana 11