Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Group: Mathematical Functions
Topic: Trigonometric Functions
See also: acos acosh asin asinh atan atan2 atanh cos sin sinh tan tanh

Function: cosh
Description: Returns the hyperbolic cosine of the elements of an array.

Usage: z = cosh (x)
Input:
x array
Output:
z array

Example:
x = #(0, 1)~#(-1, 100)
cosh(x)

Result:
Content of cosh
[1,]        1   1.5431
[2,]   1.5431 1.3441e+43



(C) MD*TECH Method and Data Technologies, 05.02.2006