定积分0到π x*((sin(x))^2-(sin(x))^4)^(1/2)

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定积分0到π x*((sin(x))^2-(sin(x))^4)^(1/2)
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定积分0到π x*((sin(x))^2-(sin(x))^4)^(1/2)
定积分0到π x*((sin(x))^2-(sin(x))^4)^(1/2)

定积分0到π x*((sin(x))^2-(sin(x))^4)^(1/2)
先用公式去掉x,如图,再用对称性质减半积分区间.经济数学团队帮你解答,请及时采纳.