三角学示例

$\frac{8 - 8 \tan^{4} (x)}{\sec^{2} (x)} = 8 (1 - \tan^{2} (x))$

解题步骤 1

对方程两边进行作图。

$y = \frac{8 - 8 \tan^{4} (x)}{\sec^{2} (x)}$

$y = 8 (1 - \tan^{2} (x))$

解题步骤 2

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