∫xsin(x+1)dx
3个回答
用分步积分
∫xsin(x+1)dx
=-∫xdcos(x+1)
=-xcos(x+1)+∫cos(x+1)dx
=-xcos(x+1)+sin(x+1)+C
相关问题
∫xsin(x^2+1)dx
1.∫x/根号下(1+x) dx 2.∫x^2e^x dx 3.∫xarctanx dx 4.∫xsin2x dx
∫2xsin(x^2+3)dx
1、∫x√x^2+1dx2、∫e^xsin(e^x-2)dx3、∫(lnx/x)dx4、∫(1/x^2)乘tan(1/x
1.求不定积分∫(x^2)dx/(x-1),∫xsin(x^2+1)dx 2.已知∫f(x)dx=xe^x+才,则f(x
求∫ (cot^5 xsin^4 x) dx.
∫ cos²xsin²x dx求积分步骤
不定积分xsin(2+x^2)dx和(x-1)(x^2-2x+3)^10dx怎么解?
如题.1 ∫cos²x-sin²x/cos²xsin²x dx 2 ∫1+cos
几道微积分题∫xsin(x^2)cos3(x^2)dx∫(cscx)^5dx