Inverse cosecant in degrees
returns the
inverse cosecant (cosec-1) of the elements of
Y = acscd(X)X in degrees. The function accepts both real and complex inputs.
For real values of X in the intervals [-∞, -1]
and [1, ∞], acscd(X) returns values in the range
[-90, 90].
For real values of X in the interval (-1, 1) and
for complex values of X,
acscd(X) returns complex values.