B= m=3∠DAB=60°,AD=AA1急!B= m=3∠DAB=60°,AD=AA1
问题描述:
B= m=3∠DAB=60°,AD=AA1急!B= m=3∠DAB=60°,AD=AA1
U={1,2,3,4,5}y(5)=52-4*5 5=10
答
a>0,f(x)=loga(x^2-ax)在(-1/2,0)上单调递增因为AB BC CA=0因为y = 3E-111e^0.1319xAD BE CF=(AB BC CA) (BC/2 CA/2 AB/2)