[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'math' (#rtl)

secant

Calculate secant

Declaration

Source position: math.pp line 267

function secant(

  x: float

):float;

Description

Secant calculates the secant (1/cos(x)) of its argument x.

Errors

If 90 or 270 degrees is specified, an exception will be raised.

See also

cosecant

  

Calculate cosecant

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