sinh

(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)

sinh —Hyperbolic sine

Description

Returns the hyperbolic sine ofnum, defined as(exp($num) - exp(-$num))/2.

Parameters

num

The argument to process

Return Values

The hyperbolic sine ofnum

See Also

• sin() - Sine
• asinh() - Inverse hyperbolic sine
• cosh() - Hyperbolic cosine
• tanh() - Hyperbolic tangent