trader_acos

(PECL trader >= 0.2.0)

trader_acos — Vector Trigonometric ACos

Descrição

trader_acos(array $real): array

Calculates the arc cosine for each value in real and returns the resulting array.

Parâmetros

real

Array de valores reais.

Valor Retornado

Returns an array with calculated data or false on failure.