共3,230,096条结果
是∫x^2(arcsinx)^2 /√(1-x^2) dx从-1到1的积分
问:很急
答:let x= siny dx=cosydy x=-1, y=- π/2 x=1, y=π/2 ∫(-1->1) [x^2(arcsinx)^2 /√(1-x^2) ]dx =∫(-π/2->π/2) [y^2.(siny)^2 ]dy =2∫(0->π/2) [y^2.(siny)^2 ]dy =∫(0->π/2)y^2. ( 1- cos2y) dy = [y^3/3](0->π/2)...
2014-05-24 回答者: tllau38 2个回答 1
求不定积分√(1-x^2)arcsinxdx
答:1-x^2))dx =x√(1-x^2)arcsinx-x^2/2-∫(1-x^2-1)arcsinx/√(1-x^2))dx =x√(1-x^2)arcsinx-x^2/2-∫√(1-x^2)arcsinxdx+∫arcsinx/√(1-x^2))dx 移项得:∫√(1-x^2)arcsinxdx =(1/2)x√(1-x^2)arcsinx-x^2/4+(arcsinx)^2/4+C ...
2012-11-30 回答者: nsjiang1 1个回答 22
x*arcsinx/√(1一x^2)dx
答:简单计算一下即可,答案如图所示
2021-07-29 回答者: 茹翊神谕者 2个回答
求arcsinx*e^arcsinx/根下(1-x^2)不定积分
答:arcsinx*e^arcsinx/√(1-x^2)dx =∫arcsinx*e^arcsinxdarcsinx 令t=arcsinx得:=∫te^tdt =∫tde^t =t*e^t-∫e^tdt =t*e^t-e^t+C =arcsinx*e^arcsinx-e^arcsinx+C
2022-07-02 回答者: 暔馗刃85 1个回答 1
定积分(-0.5,0.5)[(x^2)*arcsinx+1]/√[1-(x^2)]}dx
答:是零
2015-01-08 回答者: 疾风箭雨 1个回答
(x*arcsinx)/根号下(1-x*2)不定积分
答:新年好!可以使用分部积分法如图计算。经济数学团队帮你解答,请及时采纳。谢谢!
2015-03-04 回答者: hxzhu66 1个回答 8
1/(arcsinx)^2*dx/(1-x^2)^1/2不定积分
答:let y = arcsinx dy = dx/√(1-x^2)∫dx/[(arcsinx)^2 .√(1-x^2) ]=∫dy/y^2 = -1/y + C =-1/arcsinx + C
2014-12-31 回答者: tllau38 1个回答
求arcsinx*e^arcsinx/根下(1-x^2)不定积分
答:arcsinx*e^arcsinx/√(1-x^2)dx =∫arcsinx*e^arcsinxdarcsinx 令t=arcsinx得:=∫te^tdt =∫tde^t =t*e^t-∫e^tdt =t*e^t-e^t+C =arcsinx*e^arcsinx-e^arcsinx+C
2011-05-27 回答者: 追思无止境 2个回答 3
1/(arcsinx)^2*dx/(1-x^2)^1/2不定积分
答:let y = arcsinx dy = dx/√(1-x^2)∫dx/[(arcsinx)^2 .√(1-x^2) ]=∫dy/y^2 = -1/y + C =-1/arcsinx + C
2022-08-08 回答者: 猴潞毒0 1个回答
∫x+(arcsinx)^2/√(1-x^2)不定积分
问:急求 谢谢啦!
答:=∫xdx+∫(arcsinx)^2darcsinx =x^2/2+(arcsinx)^3/3+C
2017-12-17 回答者: laziercdm 1个回答

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