David
Farruggio

MathGenie

sec

Secant of angle in radians

Syntax and Description

sec(X) returns the secant of the elements of X. The sec function operates element-wise on arrays. The function accepts both real and complex inputs. For real values of X in the interval [-Inf, Inf], sec returns real values in the interval [-Inf ,-1] and [1,Inf]. For complex values of X, sec returns complex values. All angles are in radians.

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