三角学示例

${(1 - \tan (x))}^{2} = \sec^{2} (x) - 2 \tan (x)$

解题步骤 1

对方程两边进行作图。

$y = {(1 - \tan (x))}^{2}$

$y = \sec^{2} (x) - 2 \tan (x)$

解题步骤 2

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