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atanh

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

atanhInverse hyperbolic tangent

Descrição

atanh(float $num): float

Returns the inverse hyperbolic tangent of num, i.e. the value whose hyperbolic tangent is num.

Parâmetros

num

The argument to process

Valor Retornado

Inverse hyperbolic tangent of num

Veja Também

  • tanh() - Tangente hiperbólica
  • atan() - Tangente Inversa (arco tangente)
  • asinh() - Inverse hyperbolic sine
  • acosh() - Inverse hyperbolic cosine

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