Unit 'Math' Package
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Cotan

Return cotangent

Declaration

Source position: math.pp line 337

function Cotan(

  x: MaxFloatType

):MaxFloatType;

Description

Cotan returns the cotangent of it's argument x. The argument x must be in radians. x should be different from zero.

Errors

If x is zero then a overflow error will occur.

See also

tanh

  

Return hyperbolic tangent

Example

Program Example9;

{ Program to demonstrate the cotan function. }

Uses math;

begin
  writeln(cotan(pi/2));
  Writeln(cotan(pi/3));
  Writeln(cotan(pi/4));
end.

Documentation generated on: Sep 29 2022