acsch
Inverse hyperbolic cosecant of each element.
Category: Mathematics > Elementary Math
Syntax
Y = acsch(X)
Returns the inverse hyperbolic cosecant of each element of X.
Description
acsch(X) equals asinh(1 ./ X). Unlike the circular inverse cosecant, it is defined for every real input, is odd, and goes to 0 as abs(X) grows. acsch(1) is about 0.8814.
Input arguments
X- Numeric array of any size.
Output arguments
Y- Array of the same size as
X. It is real for every realX.
Example
Inverse hyperbolic cosecant
acsch([1 -1 10])
Output
ans = 1×3
0.8814 -0.8814 0.0998