x^2-y^2/3=a^2
x^2/a^2-y^2/3a^2=1
c^2=a^2+3a^2=4a^2
c=2a
渐近线l:y=√3x
过C垂直于l直线l':y=(-1/√3)(x-c)
l l'交于A
(-1/√3)(x-c)=√3x
c/√3=(4/√3)x
x=c/4
y=c√3/4
|AC|^2=9c^2/16+3c^2/16=3c^2/4=6 c^2=8
c^2=4a^2
a^2=2
所求x^2/2-y^2/6=1
x^2-y^2/3=a^2
x^2/a^2-y^2/3a^2=1
c^2=a^2+3a^2=4a^2
c=2a
渐近线l:y=√3x
过C垂直于l直线l':y=(-1/√3)(x-c)
l l'交于A
(-1/√3)(x-c)=√3x
c/√3=(4/√3)x
x=c/4
y=c√3/4
|AC|^2=9c^2/16+3c^2/16=3c^2/4=6 c^2=8
c^2=4a^2
a^2=2
所求x^2/2-y^2/6=1