高等数学积分公式表
常 用 积 分 公 式
(一)含有ax?b的积分(a?0)
1.?1dx=lnax?b?C ax?ba2.?(ax?b)?dx=3.?1(ax?b)??1?C(???1)
a(??1)x1dx=2(ax?b?blnax?b)?C ax?bax21?1?dx=3?(ax?b)2?2b(ax?b)?b2lnax?b??C 4.?ax?ba?2?5.?6.?7.?dx1ax?b=?ln?C
x(ax?b)bxdx1aax?b=??ln?C
x2(ax?b)bxb2x1bx(lnax?b?)?C dx=a2ax?b(ax?b)21b2x2)?C 8.?dx=3(ax?b?2blnax?b?aax?b(ax?b)29.?dx11ax?b=?ln?C 22x(ax?b)b(ax?b)bx(二)含有ax?b的积分
2(ax?b)3?C 3a23(3ax?2b)(ax?b)?C 11.?xax?bdx=215a22223(15ax?12abx?8b)(ax?b)?C 12.?x2ax?bdx=
105a310.?ax?bdx=13.?2xdx=2(ax?2b)ax?b?C
3aax?b高等数学积分公式表
14.?2x2222(3ax?4abx?8b)ax?b?C dx=315aax?b1b2?blnax?b?bax?b?barctanax?b?b?C?C(b?0)??dx?15.?=?xax?b???16.?17.?18.?
(b?0)x2dxax?badx=? ??bx2bxax?bax?bdxax?b dx=2ax?b?b?xxax?bax?bax?badx= dx??2?xx2xax?b(三)含有x2?a2的积分
19.?21.?dx1xdx1x?aarctan?C= 20.=ln?x2?a22ax?a?C x2?a2aadxx2n?3dx?= 22n222n?12?22n?1(x?a)2(n?1)a(x?a)2(n?1)a(x?a)(四)含有ax2?b(a?0)的积分
?1arctan?abdx?22.?2=?ax?b?1ln?2?ab?ax?Cb(b?0)
ax??b?C(b?0)ax??bx1xbdxx22dx=lnax?b?C 24.?2dx=??223.?2 ax?b2aaaax?bax?b1x21adxdxdxln?C??25.?= 26.=?x2(ax2?b)bxb?ax2?b x(ax2?b)2bax2?b高等数学积分公式表
ax2?bdxa127.?32=2ln??C
x(ax?b)2bx22bx228.?dxx1dx= ?2222?(ax?b)2b(ax?b)2bax?b(五)含有ax2?bx?c(a?0)的积分
22ax?b?arctan?C?22dx4ac?b29.=?4ac?b2ax?bx?c?12ax?b?b2?4ac?ln?C2?b2?4ac2ax?b?b?4ac?(b2?4ac)?
(b2?4ac)30.?x1bdx2dxlnax?bx?c?= 22?ax?bx?c2a2aax?bx?c(六)含有31.?32.?34.?35.?36.?dxx2?a2x2?a2(a?0)的积分
x?C1=ln(x?x2?a2)?C a=arshdx(x2?a2)3x(x?a)x2223=xa2x2?a21x?a2?C 33.??C
xx2?a2dx=x2?a2?C
dx=?2x2a22x?a?ln(x?x2?a2)?C dx=22x2?a2x2(x2?a2)3dx=?xx2?a2?ln(x?x2?a2)?C
1x2?a2?ax2?a2dx?C 38.?37.?=ln=??C 222222axaxxx?axx?adx39.?x2a22x?a?ln(x?x2?a2)?C x?adx=2222x340.?(x2?a2)3dx=(2x2?5a2)x2?a2?a4ln(x?x2?a2)?C
88高等数学积分公式表
41.?xx2?a2dx=42.?x43.?44.?2221(x2?a2)3?C 3xa42222x?adx=(2x?a)x?a?ln(x?x2?a2)?C
88x2?a2?ax2?a222?C dx=x?a?alnxxx2?a2x2?a2dx=??ln(x?x2?a2)?C 2xx(七)含有45.?46.?48.?49.?50.?x2?a2(a?0)的积分 xxarch?C1=lnx?x2?a2?C xa=?xa2x2?a21x?a22dxx2?a2=
dx(x2?a2)3x(x?a)x2223?C 47.??C
xx2?a2dx=x2?a2?C
dx=?x2a22x?a?lnx?x2?a2?C dx=22x2?a2x2(x2?a2)3dx=?xx2?a2?lnx?x2?a2?C
1ax2?a2dx51.?=arccos?C 52.?=?C 222222axaxxx?axx?adx53.?x2a22x?a?lnx?x2?a2?C x?adx=2222x354.?(x2?a2)3dx=(2x2?5a2)x2?a2?a4lnx?x2?a2?C
881(x2?a2)3?C 55.?xx2?a2dx=356.?x2xa42222x?adx=(2x?a)x?a?lnx?x2?a2?C
8822高等数学积分公式表
57.?58.?ax2?a2dx=x2?a2?aarccos?C
xxx2?a2x2?a2dx=??lnx?x2?a2?C 2xx(八)含有59.?61.?63.?64.?dxa2?x2xa?x22a2?x2(a?0)的积分
xxdx?C 60.?=?C
222223aaa?x(a?x)=arcsindx=?a2?x2?C 62.?x(a?x)223dx=1a?x22?C
x2a2x2a?x?arcsin?C dx=?22aa2?x2x2x2(a2?x2)3dx=xa2?x2?arcsinx?C a1a?a2?x2a2?x2dx?C 66.?65.?=ln=??C 222222axaxxa?xxa?xdx67.?x2a2x2a?x?arcsin?C a?xdx=22a22x3x68.?(a2?x2)3dx=(5a2?2x2)a2?x2?a4arcsin?C
88a1(a2?x2)3?C 69.?xa2?x2dx=?370.?x71.?72.?2xa4x2222a?xdx=(2x?a)a?x?arcsin?C
88a22a?a2?x2a2?x222?C dx=a?x?alnxxa2?x2a2?x2x=dx??arcsin?C
x2xa(九)含有?ax2?bx?c(a?0)的积分