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Macaulay2Doc :: cosh

cosh -- compute the hyperbolic cosine

Synopsis

Usage:

cosh x

cosh I
Inputs:
- x
- I, a real interval
Outputs:
- a number, the hyperbolic cosine of x
- a real interval, an interval containing the hyerbolic cosines of the points of I

Description

i1 : cosh .2

o1 = 1.02006675561908

o1 : RR (of precision 53)

Ways to use `cosh` :

"cosh(CC)"
"cosh(QQ)"
"cosh(RR)"
"cosh(RRi)"
"cosh(ZZ)"

For the programmer

The object cosh is a compiled function.