有它，我们可以使用三角函数来求出两轴的反正切值并计算出角度；

With it, we could use trigonometry to find the inverse tangent of the two axis readings and calculatethe angle.

youdao

有它，我们可以使用三角函数来求出两轴的反正切值并计算出角度；

With it, we could use trigonometry to find the inverse tangent of the two axis readings and calculatethe angle.

youdao