deg2rad

deg2rad - Converts a number in degrees to the radian equivalent

float deg2rad ( float $x )

deg2rad() converts x from degrees to the radian equivalent.

Parameters:

x - The angular value in degrees. It can be a scalar or an array.

Return Value:

The radian equivalent of x. If x is an array, the result value will also be an array.

Currently, det() will only accept 2x2, 3x3, and 4x4 matrices.

Version

1.0 and above.