cosh(RObject) -- hyperbolic cosine of an R object

• Function: cosh

• Usage:

  cosh x

• Inputs:
  • x, a R object,
• Outputs:
  • a R object, the element-wise hyperbolic cosine of x;

i1 : cosh RObject 0

o1 = [1] 1

o1 : RObject of type double