三角学示例

${(x - y)}^{2} = y^{2} + 2 x + x^{2}$

解题步骤 1

图像。

${(x - y)}^{2} = y^{2} + 2 x + x^{2}$

解题步骤 2

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