Return hyperbolic tangent.
Source position: math.pp line 471
function tanh( |
x: Single |
):Single; |
x: Double |
):Double; |
x: Extended |
):Extended; |
Tanh returns the hyperbolic tangent of x.
None.
|
Return inverse sine. |
|
|
Return sine and cosine of argument. |
|
|
Return inverse cosine. |
Program Example48; { Program to demonstrate the Tanh function. } Uses math; begin writeln(tanh(0)); writeln(tanh(1)); writeln(tanh(-1)); end.