設(shè)F
1,F(xiàn)
2分別是雙曲線(xiàn)
的左、右兩焦點(diǎn),過(guò)點(diǎn)F
2的直線(xiàn)l:x-my-t=0(m,t∈R)與Γ的右支交于M,N兩點(diǎn),Γ過(guò)點(diǎn)(-2,3),且它的虛軸的端點(diǎn)與焦點(diǎn)的距離為
.
(1)求雙曲線(xiàn)Γ的方程;
(2)當(dāng)|MF
1|=|F
2F
1|時(shí),求實(shí)數(shù)m的值;
(3)設(shè)點(diǎn)M關(guān)于坐標(biāo)原點(diǎn)O的對(duì)稱(chēng)點(diǎn)為P,當(dāng)
時(shí),求△PMN面積S的值.