Cotangent

Cotangent function: reciprocal of tangent function: $\cot \left(x\right)=\frac{1}{\tan \left(x\right)}=\frac{\cos \left(x\right)}{\sin \left(x\right)}$

cot(Real)

Description

Given a real number that is not a multiple a $\pi$, returns $cot\left(x\right)$.