三角学示例

$\frac{\sin (x) + \cos (x)}{\sin (x) \cos (x)} = 0$

解题步骤 1

对方程两边进行作图。

$y = \frac{\sin (x) + \cos (x)}{\sin (x) \cos (x)}$

$y = 0$

解题步骤 2

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