三角学示例

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

解题步骤 1

对方程两边进行作图。

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

$y = 1 - \tan (x)$

解题步骤 2

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