Acos

Parameters

x

real

A value between -1 and 1.

comment

Arccos, one of inverse trigonometric functions. The result is returned in radians in range [-Pi/2;Pi/2]. Returns 0 for invalid input.

pure

This function is pure. For the same values passed to it, it will always return the same value.

patch

1.00

Source

common.j

return type

real

Source code

native Acos     takes real x returns real