Php/docs/function.trader-tan
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trader_tan
(PECL trader >= 0.2.0)
trader_tan — Vector Trigonometric Tan
说明
trader_tan
( array $real
) : array
Calculates the tangent 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.
