三角学示例

$\tan (2 x) - \sin (2 x) = 2 (\tan (2 x) \cdot \sin^{2} (x))$

解题步骤 1

对方程两边进行作图。

$y = \tan (2 x) - \sin (2 x)$

$y = 2 (\tan (2 x) \cdot \sin^{2} (x))$

解题步骤 2

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