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<decoctexp>
Last updated: Mon, 16 Jul 2012

deg2rad

(PHP 3 >= 3.0.4, PHP 4, PHP 5)

deg2rad --  将角度转换为弧度

说明

float deg2rad ( float number )

本函数把 number 从角度转换成弧度。

参见 rad2deg()




<decoctexp>
 Last updated: Mon, 16 Jul 2012
 
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