不定积分试题卷A一填空题(3分×10=30分)1.xxdx2.2.dxxfd)(.3.dxxx)23(2.4.dxexx3.5.21xxdx)1(2xd.6.dxxx22.7.xdxxsin.8.dxxx13.9.若cxdxxfsin)(,则dxxxf21)2(arctan.10.求一曲线)(xfy,使它在点))(,(xfx处的切线的斜率为x2,且通过)5,2(,.二计算题(6分×10=60分)1.dxexx)2(sin32.xdxcos13.dxxx211sin4.dxxx3215.dxxx13)27(6.xdx2ln7.dxex8.dxxxx22)1)(1(29.dxxxcos)1(sinsin110.dxxxx221三综合题(10分×1=10分)1.已知)(xf的一个原函数是2xe,求dxxfx)(的值.不定积分试题卷A答案一、填空题1.3223xC;2.()dfxx;3.3213232xxxC;4.(3e)ln(3e)xC;5.;6.322(63)9xC;7.sincosxxxC;8.3211ln132xxxxC;9.sinarctan2xC;10.21yx;二、计算题1.32coseln2xxxC;2.tan2xC;3.1cosCx;4.4107333336(1)(1)(1)4107xxxC;5.1514111(72)(72)49157xxC;6.321(ln)3(ln)6ln6xxxCx;7.2e2exxxC;8.222111ln4(1)2(1)xxCxx;9.211tantanlntan42222xxxC;10.2122ln2arctan2212xxxCxxx;三、综合题1.2()exxfxC。