在线等y=a1.*exp(-sqrt((a2-lab)^2/a5(a3-cap)^2/a6(a4-xin)^2/a7))(1)x3>-1(2)6x

Question

在线等y=a1.*exp(-sqrt((a2-lab)^2/a5 (a3-cap)^2/a6 (a4-xin)^2/a7))(1)x 3>-1 (2)6x

Answer 1

mx2-(1-m)x 1>0所以2X-Y 3=0,L2:4X-2Y-1=0,L3:X Y-1=0所以3f(x 1)-2(x-1)=2x 17AD=AB BD=AB BC/2