发布于 2007-11-16 09:23:07
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偶闲的,偶帮你翻译,偶的英语通过江苏省二级的!要谢谢我的呢:
Des cription :TAN establishes the tangent value of a floating-point number. The floating-point number represents an angle in a radian measure here.
描述:TAN(函数)确定了浮点数的正切值,这里的浮点数表征角的弧度值。
成功离你很近,只需你跨出一小步而已!