sec
sec(X) returns secant of angle in radians for each element of X.
Examples
> x = (-1.55:0.05:1.55)'; x1 = x + pi
[x:63x1 double]
[x1:63x1 double]
> plot([x x1], [sec(x) sec(x1)], struct('colors', {'blue'}))
[ans:1x1 struct]
Resources
> x = (-1.55:0.05:1.55)'; x1 = x + pi
[x:63x1 double]
[x1:63x1 double]
> plot([x x1], [sec(x) sec(x1)], struct('colors', {'blue'}))
[ans:1x1 struct]