cosh
Hyperbolic Trigonometric Functions
Description
Returns the hyperbolic sine, hyperbolic cosine, or hyperbolic tangent
transformation of a numeric or complex valued object.
Usage
cosh(x)
sinh(x)
tanh(x)
Arguments
| x |
a numeric or complex vector. Missing values (NAs) are allowed.
|
Details
Missing values in the input create missing values in the output.
These functions are members of the Math group of generic functions.
Value
The specified hyperbolic trigonometric function applied to x, with attributes copied from x.
See Also
Examples
cosh(seq(0, 3, by=1/2))
cosh(seq(0, 3, by=1/2) + 1i)