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4.∫sin(x2)dx4.\int_{}^{}sin(x^{2})dx5.∫cos(x2)dx5.\int_{}^{}cos(x^{2})dx6.∫exxdx6.\int_{}^{}\frac{e^{x}}{x}dx7.∫dxlnx7.\int_{}^{}\frac{dx}{lnx}8.∫lnxx+adx(a≠0)8.\int_{}^{}\frac{lnx}{x+a}dx(a\ne0)9.∫dx1+x49.\int_{}^{...

2015年成人高考专升本高数一考试真题及答案

A.exB.1/2e2xC.e2xD.2e2x6.∫xcosx2dx=A.-2sinx2+CB.-1/2sinx2+CC.2sinx2+CD.1/2sinx2+C7.A.xex2B.-xex2C.xe-x2D.-xe-x28.设z=xy,则αz/αx=A.yxy-1B.xylnxC.xy-1D.xy-1lnx9.A.3dx+2dyB.2dx+3dyC.2dx+dyD.dx+3dy10...