сomputes the element-wise cosecant of the argument given in degree
y = cscd(x)
a real or complex array.
a real or complex array.
The entries of y are the cosecant
1/sin(x) of the entries of x given in
degree. The results are real and in ]-∞,-1] ∪ [1,∞[.
For entries equal to n*180 with
n integer, the result is infinite (or an error
depending on ieee mode). For entries equal to
n*90with n integer and odd the
result is exactly 1 or -1.
csc(%pi/4) cscd(90) | ![]() | ![]() |