csch
Hyperbolic cosecant of each element.
Category: Mathematics > Elementary Math
Syntax
Y = csch(X)
Returns the hyperbolic cosecant of each element of X.
Description
csch(x) is 1 ./ sinh(x). It is odd, has a pole at 0, and decays to 0 as abs(x) grows. csch(1) is about 0.8509.
Input arguments
X- Numeric array of any size. Complex values are allowed.
Output arguments
Y- Array of the same size as
X.
Example
Hyperbolic cosecant
csch([1 -1 3])
Output
ans = 1×3
0.8509 -0.8509 0.0998