Difference between revisions of "Sec"

Revision as of 16:49, 25 June 2011

Definition

<func>function Sec(X: Extended): Extended; </func>

Availability

SCAR Divi 3.00 > Current

Description

This function calculates the secant of a value X. The secant is the ratio of the length of the hypotenuse to the length of the adjacent side. It is a trigonometric function.

Sec(X) = 1 / Cos(X)

Aliases

• Secant

Example

begin
  WriteLn(Sec(Pi));
end.

Output:

1

See Also

• ArcSec
• Cos