C Math tanh() Function
Example
Return the hyperbolic tangent of different numbers:
printf("%f", tanh(3));
printf("%f", tanh(-3));
printf("%f", tanh(0));
printf("%f", tanh(1));
Try it Yourself »
Definition and Usage
The tanh()
function returns the hyperbolic tangent of a number. The hyperbolic tangent is equivalent to sinh(number) / cosh(number)
.
The tanh()
function is defined in the <math.h>
header file.
Syntax
One of the following:
tanh(double number);
Parameter Values
Parameter | Description |
---|---|
number | Required. Specifies a number. |
Technical Details
Returns: | A double value representing the hyperbolic tangent of a number. |
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