Unit 'Math' Package
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tanh

Return hyperbolic tangent.

Declaration

Source position: math.pp line 471

function tanh(

  x: Single

):Single;

function tanh(

  x: Double

):Double;

function tanh(

  x: Extended

):Extended;

Description

Tanh returns the hyperbolic tangent of x.

Errors

None.

See also

arcsin

  

Return inverse sine.

sincos

  

Return sine and cosine of argument.

arccos

  

Return inverse cosine.

Example

Program Example48;

{ Program to demonstrate the Tanh function. }

Uses math;

begin
  writeln(tanh(0));
  writeln(tanh(1));
  writeln(tanh(-1));
end.

Documentation generated on: Oct 27 2024