Trader 函数
PHP Manual

trader_sin

(PECL trader >= 0.2.0)

trader_sinVector Trigonometric Sin

说明

array trader_sin ( array $real )

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

参数

real

浮点数数组。

返回值

Returns an array with calculated data or false on failure.


Trader 函数
PHP Manual