acos
Calculates the inverse cosine of an argument in radians, degrees or gradians. Depending on input, function can return scalar, vector, matrix or complex number.
Arguments
- Real or complex value x
Output
Angle in [0, pi] or complex value
Examples
Calculates the inverse cosine of an argument in radians, degrees or gradians. Depending on input, function can return scalar, vector, matrix or complex number.
Angle in [0, pi] or complex value