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sinh

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

sinh — Hyperbolic sine

Description

sinh(float $num): float

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

Parameters

num: The argument to process

Return Values

The hyperbolic sine of num

See Also

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

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