- PHP 手册
- 函数参考
- 数学扩展
- Trader
- Trader 函数
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.
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/function.trader-tan.php