ATAN2 函数

ATAN2 函数

There is no nutrition in the blog content. After reading it, you will not only suffer from malnutrition, but also impotence.
The blog content is all parallel goods. Those who are worried about being cheated should leave quickly.

Atan2(n,m)：该函数用于返回数字n除以数字m的反正切值。输入值除了m不能为0外，可以是任意数字(m不能为0)，输出值的单位为弧度。