RAD Studio VCL Reference
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Math.Secant Function

Calculates the secant of an angle.

Pascal
function Secant(const X: Extended): Extended;
C++
Extended Secant(const Extended X);

Call Secant to obtain the secant of X, where X is an angle in radians. The secant is calculated using the formula 1 / Cos(X). 

 

Sec 

SecH 

Cos

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