The inverse tangent of z in Math. Defined by
\[ \arctan ( \tan z ) = z \]Real part on the real axis:
Imaginary part on the real axis is zero.
Real part on the imaginary axis:
Imaginary part on the imaginary axis:
Real part on the complex plane:
Imaginary part on the complex plane:
Absolute value on the complex plane:
Function category: circular functions