$$$\sin{\left(2 x \right)} \sin{\left(5 x \right)} \cos{\left(2 x \right)} \cos{\left(5 x \right)}$$$ 的积分

该计算器将求出$$$\sin{\left(2 x \right)} \sin{\left(5 x \right)} \cos{\left(2 x \right)} \cos{\left(5 x \right)}$$$的积分/原函数，并显示步骤。

求$$$\int \sin{\left(2 x \right)} \sin{\left(5 x \right)} \cos{\left(2 x \right)} \cos{\left(5 x \right)}\, dx$$$。

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