trader_asin

(PECL trader >= 0.2.0)

trader_asin — Vector Trigonometric ASin

說(shuō)明

trader_asin(array $real): array

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

參數(shù)

real

浮點(diǎn)數(shù)數(shù)組。

返回值

Returns an array with calculated data or false on failure.