∫（4x+3)/(x-2)^3dx求不定积分

求不定积极分∫sin^3(x)cos^2(x)dx 不定积：∫(x^4/(x^2+1))dx 忘了怎么解了.求高手帮下忙哈 ∫（4x+3)/(x-2)^3dx求不定积分 ∫1/(x^2-4x+3)dx,求不定积分, 求∫x-3/x²-2x+2 dx,∫x³/√（4-x²）dx 求不定积分∫(x^2-3x)/(x+1)dx ∫e^x/根号e^x+1dx ∫xdx/根号3x^2+4dx ∫x^2（x^3+1）^2dx ∫1/x^2cos1/xdx ∫sin根号x/根号xdx 不定积就是这些 求积分∫|3-2x|dx 求∫e^(2x-3)*dx 求∫x/(1+x)^3 dx 求不定积分 ∫（3x^2-2x+2)dx ∫(2x-1)^2 dx 求不定积分∫( x/2 - 1/x + 3/x^3 + 4/x^4)dx, 求∫ x^4-3x^2+5x-1 / x^3dx的不定积分? 求积分∫(2x^4+x^3+x-1)/(x^3-1)dx ∫(5x^2-x+1)/(x^3-4x^2)dx求微积分 求∫(4x-2)/[x^(3)-x^(2)-x]dx 求不定积分：∫(e^3x+e^x)dx/(e^4x-e^2x +1) 求不定积分 1/(1+cosx)dx ((xcosx+sinx)/(xsinx)^2)dx (x^2+1/(x^3+3x+1)^5 )dx 4arctanx-x/(1+x^2)dx