25考研数学计算题150题带练1求不定积分计算题1、dxxx=___________。2、xxdx2=_____________。3、dxxx)23(2=_____________。4、dxxxxsincos2cos=___________。5、xdx2cos1=____________。6、dxxax227、dxxxx134128、dxeexx1ln9、xdxx2sin10、dxxxsin11.tand.xx求12.22d0.xaax求13.22d(0)xaax求14.22d(0)axxa求15.22d0.xaxa求16.arctand.xx求25考研数学计算题150题带练217.3lnd.xxx求18.12ecosdesind.axaxIbxxIbxx求和19.2sindxx20.22cos2dcos*sinxxxx21.dxxxx22.2(cossin)dxxx23.3()xxxeed443224.d.xxxx||25.edxxsin(),()d()xfxxfxxx26.已知是的一个原函数则2e27.d().1xxxx不定积分3128.1cossinxdxx不定积分2sin11cos29.d().3sin4cosxxxxx不定积分2530.d_________.11xxxx不定积分231.()ln(1),()d.fxxxfxx已知求22ln(1)d1xxxx32.求不定积分42d1xxx33.求不定积分21d1xxx34.求不定积分25考研数学计算题150题带练3241d1xxx35.求不定积分3cos2sin2dxxx36.求不定积分3d1xxx37.求不定积分253d68.4xxxx求不定积分1d1sincos39.xxx求不定积分240.()(arcsin),[()()]d________.fxxfxxfxx已知则