# Manuals/calci/IMCOTH

IMCOTH(ComplexNumber)

• where is any complex number of the form x+iy.

## Description

• This function gives the hyperbolic cotangent (coth) value of a complex number.
• Consider the complex number is the form of
• x & y are the real numbers.
• 'i' is the imaginary unit
• Also x is called the real part & y is the imaginary part of a complex number.
• COMPLEX is the function used to convert Real & Imaginary numbers in to a complex number.
• is defined by

## Examples

IMCOTH(ComplexNumber)

• ComplexNumber is any complex number.
 IMCOTH(ComplexNumber) Value IMCOTH("7+4i") 0.9999997580237623-0.0000016453591929617989ⅈ IMCOTH("7-8i") 0.9999984073584318-4.78798989708284e-7ⅈ IMCOTH("3") 1.0049698233136892+0ⅈ

## Related Videos

Trigonometric Form of Complex Numbers