f(x)=2sinx(cosx+根号3sinx)+1-根号3
=2sinxcosx+2根号3sin^2x+1-根号3
=sin2x+根号3*(1-cos2x)+1-根号3
=2*(1/2sin2x-根号3/2cos2x)+1
=2sin(2x-Pai/3)+1
故最小正周期T=2Pai/2=Pai
f(x)=2sinx(cosx+根号3sinx)+1-根号3
=2sinxcosx+2根号3sin^2x+1-根号3
=sin2x+根号3*(1-cos2x)+1-根号3
=2*(1/2sin2x-根号3/2cos2x)+1
=2sin(2x-Pai/3)+1
故最小正周期T=2Pai/2=Pai