ESBSech Function
Returns the hyperbolic secant of X.

Unit
QESBPCSMath

Declaration
Function ESBSech(const X: Extended): Extended;

Parameters
Value to process.

Category
Arithmetic Routines for Floats

Implementation

function ESBSech (const X: Extended): Extended;
begin
     Result := 1 / ESBCosh (x);
End;


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