public static void ATan_Basic(double real, double imaginary)
{
// Formula used in the feature: Atan(z) = (i/2) * (log(1-iz) - log(1+iz))
// Verification is done with z = ATan(Tan(z));
var complex = new Complex(real, imaginary);
Complex tanComplex = Complex.Tan(complex);
Complex atanComplex = Complex.Atan(tanComplex);
VerifyRealImaginaryProperties(atanComplex, real, imaginary);
}