cscd
cscd(X) computes cosecant for each element of X expressed in degrees.
Examples
> x = (9:3:172)'
[x:55x1 double]
> plot([-x x], [cscd(-x) cscd(x)], struct('colors', {'blue'}))
[ans:1x1 struct]
> x = (9:3:172)'
[x:55x1 double]
> plot([-x x], [cscd(-x) cscd(x)], struct('colors', {'blue'}))
[ans:1x1 struct]