cot( z )

The cotangent of z in Math. Defined by

\[ \cot z = \frac{ \cos z }{ \sin z } \]

Real part on the real axis:

Imaginary part on the real axis is zero.

Real part on the imaginary axis is zero.

Imaginary part on the imaginary axis:

Real part on the complex plane:

Imaginary part on the complex plane:

Absolute value on the complex plane:

Related functions:   tan   arccot

Function category: circular functions