coth -- hyperbolic cotangent

Synopsis

• Usage:

  coth x

• Inputs:
  • x
• Outputs:
  • a real number, the hyperbolic cotangent of x

Description

i1 : coth(pi/3)

o1 = 1.28087807104504

o1 : RR (of precision 53)

See http://en.wikipedia.org/wiki/Hyperbolic_function.