三角学示例

$\cos (x) \cot (x) = \frac{1}{\sin (x)} - \sin (x)$

解题步骤 1

对方程两边进行作图。

$y = \cos (x) \cot (x)$

$y = \frac{1}{\sin (x)} - \sin (x)$

解题步骤 2

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$