dakosia99 1) y'=e^x*lnx+(1/x)*e^x;y"=e^x*lnx+(1/x)*e^x+(-1/x^2)*e^x+(1/x)*e^x;y"'=e^x*lnx+(1/x)*e^x+(-1/x^2)*e^x+(1/x)*e^x+(-2/x^3)*e^x+e^x*(-1/x^2)+(-1/x^2)*e^x+e^x*(1/x)=e^x(lnx+(3/x)-(3/x^2)-(2/x^3);2)