arctan()

Returns the arc-tangent of an integer or real number

Syntax
arctan(x)

Name	Description	Range	Type	Required
x	integer or real number	(-∞, ∞)	integer, real	yes

Examples

atanV=atan(0.9)
returns 0.733
atanV=atan(-0.5)
returns -0.464

See Also

acos(), asin(), tan()