dy/dx,y=(1+x+x^2)e^x
问题描述:
dy/dx,y=(1+x+x^2)e^x
答
dy/dx=(1+x+x²)'*e^x+(1+x+x²)*(e^x)'
=(1+2x)e^x+(1+x+x²)e^x
=(2+3x+x²)e^x