在 05-8-2，MakeYunBad<makeyoubad163 at 163.com> 写道：
> 请问有没有解三角函数、弧长、切线这样的模块？
> 例如：已知直角三角形一条斜边和一个夹角，得到两个直角边。
> 类似这样的解三角形问题，还有弧长、切线计算阿什么的
> 不知道是不是有这样现成的模块，请指教，谢谢。
> 
有专门的数学模块，也可以加载专门的数学包的…………
google 一下子，我看到过的


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[Time is unimportant, only life important!]

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On 8/2/05, Zoom Quiet <zoom.quiet at gmail.com> wrote:
> 
> ÔÚ 05-8-2£¬MakeYunBad<makeyoubad163 at 163.com> дµÀ£º
> > ÇëÎÊÓÐûÓнâÈý½Çº¯Êý¡¢»¡³¤¡¢ÇÐÏßÕâÑùµÄÄ£¿é£¿
> > ÀýÈ磺ÒÑÖªÖ±½ÇÈý½ÇÐÎÒ»Ìõб±ßºÍÒ»¸ö¼Ð½Ç£¬µÃµ½Á½¸öÖ±½Ç±ß¡£
> > ÀàËÆÕâÑùµÄ½âÈý½ÇÐÎÎÊÌ⣬»¹Óл¡³¤¡¢ÇÐÏß¼ÆË㰢ʲôµÄ
> > ²»ÖªµÀÊDz»ÊÇÓÐÕâÑùÏֳɵÄÄ£¿é£¬ÇëÖ¸½Ì£¬Ð»Ð»¡£
> >
> ÓÐרÃŵÄÊýѧģ¿é£¬Ò²¿ÉÒÔ¼ÓÔØרÃŵÄÊýѧ°üµÄ¡­¡­¡­¡­
> google Ò»ÏÂ×Ó£¬ÎÒ¿´µ½¹ýµÄ
> 
> 
> --
> [Time is unimportant, only life important!]
> 
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