# Difference between revisions of "Manuals/calci/COTH"

COTH(z)

• where z is any real number

## Description

• This function gives the hyperbolic Cotangent of 'z'.
• It's also called as Circular function.
• COTH is the reciprocal of TANH function.i.e.COTH(z)=
• i.e or iCOT(iz).where 'i' is the imaginary unit and .
• Also relation between Hyperbolic & Trignometric function is &

## Examples

COTH(z)

• z is any real number.
 COTH(z) Value COTH(1) 1.3130352854993312 COTH(30) 1 COTH(-45) -1

Hyperbolic COT