math.tan() 是如何实现的?

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3 replies • 2014-09-28 20:49:23 +08:00

1

zzcworld

Sep 28, 2014 via iPhone

Math.sin / math.cos

2

yangff

Sep 28, 2014 via Android

1

1）泰勒展开
2）切比雪夫多项式
3）查表

3

jkneedout

Sep 28, 2014 via iPad

去拔一下c库吧。可以找到代码，貌似是泰勒展开加其它的