acosh -- inverse hyperbolic cosine

Synopsis

• Usage:

  acosh x

• Inputs:
  • x
• Outputs:
  • a number, the inverse hyperbolic cosine of x

Description

i1 : acosh .2

o1 = 1.36943840600457*ii

o1 : CC (of precision 53)

i2 : cosh oo

o2 = .2

o2 : CC (of precision 53)

See Hyperbolic function.