4.28 cosh - Hyperbolic Cosine

Format: cosh( $r$ )

Compute hyperbolic cosine.

Example

Example 1: Basic Example

$ more dat1.csv
id,val
1,3.141592
2,-1.047197
3,
4,6.283185
$ mcal c='cosh(${val})' a=rsl i=dat1.csv o=rsl1.csv
#END# kgcal a=rsl c=cosh(${val}) i=dat1.csv o=rsl1.csv
$ more rsl1.csv
id,val,rsl
1,3.141592,11.59194573
2,-1.047197,1.600286169
3,,
4,6.283185,267.7466792