What Is The Arctan Of X?

What is the arctan of X? arctan(x) is a one to one function tan(arctan(x)) = x, due to property of a function and its inverse : f(f − 1(x) = x where x is in the domain of f − 1 arctan(tan(x)) = x, for x in the interval (− π 2, π 2), due…