三角学示例

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

解题步骤 1

对方程两边进行作图。

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

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

解题步骤 2

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