求不定积分xcosx/sinx∧3

求不定积分xcosx/（sinx）平方求不定积分xcosx/（sinx）平方求不定积分xcosx/（sinx）平方

∫(xcosx-sinx)dx/(x-sinx)^2求不定积分∫(xcosx-sinx)dx/(x-sinx)^2求不定积分∫(xcosx-sinx)dx/(x-sinx)^2求不定积分解;因为:分子

求不定积分∫sinx-xcosx/cosx+xsinxdx求不定积分∫sinx-xcosx/cosx+xsinxdx求不定积分∫sinx-xcosx/cosx+xsinxdx这个不定积分,用数学软件验

求xcosx/（sinx）^2dx的不定积分求xcosx/（sinx）^2dx的不定积分求xcosx/（sinx）^2dx的不定积分ln(tan(x/2))-x/sin(x)

用分部积分求e^(sinx)*(xcosx-tanxsecx)的不定积分用分部积分求e^(sinx)*(xcosx-tanxsecx)的不定积分用分部积分求e^(sinx)*(xcosx-tanxse

求xcosx^3dx的不定积分求xcosx^3dx的不定积分求xcosx^3dx的不定积分

xcosx^2dx求不定积分xcosx^2dx求不定积分xcosx^2dx求不定积分∫xcosx^2dx=(1/2)∫cosx^2dx^2=(1/2)sinx^2+C

xcosx/(sinx)^3dxxcosx/(sinx)^3dxxcosx/(sinx)^3dx求不定积分∫[(xcosx)/(sin³x)]dx原式=∫xcotxcsc²xdx=

求（xcosx+sinx）/（xsinx）的2次方的不定积分,求（xcosx+sinx）/（xsinx）的2次方的不定积分,求（xcosx+sinx）/（xsinx）的2次方的不定积分,∫(xcosx

这个高数题可解吗?求不定积分∫（sinx-xcosx）/（cosx+xsinx）dx这个高数题可解吗?求不定积分∫（sinx-xcosx）/（cosx+xsinx）dx这个高数题可解吗?求不定积分∫（

求下列不定积分1.∫sinx/（1+sinx）dx2.∫（xcosx）/sin²xdx求下列不定积分1.∫sinx/（1+sinx）dx2.∫（xcosx）/sin²xdx求下列不

求不定积分1/(1+cosx)dx((xcosx+sinx)/(xsinx)^2)dx(x^2+1/(x^3+3x+1)^5)dx4arctanx-x/(1+x^2)dx求不定积分1/(1+cosx)

求不定积分(sinx)^3dx求不定积分(sinx)^3dx求不定积分(sinx)^3dx(sinx)^3dx=-(1-cosx^2)dcosx=-cosx+cosx^3/3

∫(xcosx)/(sinx)^3dx∫(xcosx)/(sinx)^3dx∫(xcosx)/(sinx)^3dx用分步积分∫(xcosx)/(sinx)^3dx=∫(x)/(sinx)^3dsinx

∫xcosx/(sinx)^3dx∫xcosx/(sinx)^3dx∫xcosx/(sinx)^3dx=∫x/sin³xdsinx=∫x/(-2)d[1/sin²x)]=(-1/2

求不定积分∫(xcosx)^2dx求不定积分∫(xcosx)^2dx求不定积分∫(xcosx)^2dx∫xcosx^2dx=(1/2)∫cosx^2dx^2=(1/2)sinx^2+C

帮忙求一下(e^sinx)*(xcosx-tanxsecx)的不定积分,图片是空白的，再传一张吧，感激不尽帮忙求一下(e^sinx)*(xcosx-tanxsecx)的不定积分,图片是空白的，再传一张

不定积分∫xsinxdx=∫xdcosx1=xcosx-∫cosxdx2=xcosx-sinx+C3那一步错了全都错了么不定积分∫xsinxdx=∫xdcosx1=xcosx-∫cosxdx2=xco

xcosx/1+sinx的导数怎么求?xcosx/1+sinx的导数怎么求?xcosx/1+sinx的导数怎么求?y=xcosx/(1+sinx)y''=[(xcosx)''*(1+sinx)-xcosx

(x^2-1)sinx+xcosx求导数(x^2-1)sinx+xcosx求导数(x^2-1)sinx+xcosx求导数=2xsinx+(x²-1)cosx+cosx-xsinx=xsinx