ASIN

Elemental Intrinsic Function (Generic): Produces the arcsine of x.

Syntax

result = ASIN (x)

x
(Input) Must be of type real. The | x | must be less than or equal to 1.

Results:

The result type is the same as x and is expressed in radians. The value lies in the range -pi/2 to pi/2.

Specific Name Argument Type Result Type
ASINREAL(4) REAL(4)
DASIN REAL(8) REAL(8)
QASIN 1 REAL(16) REAL(16)
1 VMS and U*X

Example

ASIN (0.79345021) has the value 0.9164571.