Returns the arccosine
Category: Trigonometric
ARCOS ( argument )
argument
is numeric.
Range: between -1 and 1
The ARCOS function returns the arccosine (inverse cosine) of the argument. The value returned is in radians.
SAS Statements | Results |
---|---|
x=arcos(1); |
|
x=arcos(0); | 1.5707963268 |
x=arcos(-0.5); | 2.0943951024 |