∫(4x+3)/(x-2)^3dx求不定积分

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/02 18:41:03
∫(4x+3)/(x-2)^3dx求不定积分
x){Ա mcM} ]#8㔊g}nv$cWAW_`gCmaRچxdJM@PA#"CC$*].#bmgE&\B*t zcdzԳ/.H̳ 4]AAT dl_i'>cL?;y˶ndW.zd?߁u

∫(4x+3)/(x-2)^3dx求不定积分
∫(4x+3)/(x-2)^3dx
求不定积分

∫(4x+3)/(x-2)^3dx求不定积分
∫(4x+3)/(x-2)^3dx
=∫(4x-8+11)/(x-2)^3dx
=∫(4x-8)/(x-2)^3dx+∫11/(x-2)^3dx
=4∫1/(x-2)^2dx+11∫1/(x-2)^3dx
=-4/(x-2)-11/2(x-2)^2+C
=-((8x-5)/2(x-2)^2)+C
(C为积分常数).

-4/(x-2) -5.5/(x-2)^2 +c

里面可以化成4/(x-2)^2+11/(x-2)^3
然后就可以了-4/(x-2)-11/2(x-2)^2 +c