radArcSin

Help Contents Arithmetic Trigonometric Functions radArcSin
ArcSin ArcCos

radArcSin x


outputs the arcus sine of its input. The result is in radians.

Examples:

radArcSin 0		;0  ;-)
pi/(radArcSin 1/2)		;6  ;-)
pi/(radArcSin (Sqrt 3)/2)		;3  ;-)
pi/radArcSin 1		;2  ;-)
as=radArcSin (list 1/2 (Sqrt 3)/2 1)
(rseq pi pi 3)/as		;[6 3 2] ;-)

Reference:

ArcSin ArcCos