解决方案:χ2/14-Υ2/8
A = 4 B = 3
实轴:2A = 8虚轴:2B = 6
C =√2 + B 2 =√16 + 9 = 5
焦距:2C = 10
焦点:F1(-5,0),F2(5,0)
顶点坐标:A1(-4,0) A2(4,0)
偏心距:E = C / A = 5/4
渐进线方程为:y =±B /aχ=±3/4χ
解决方案:χ2/14-Υ2/8
A = 4 B = 3
实轴:2A = 8虚轴:2B = 6
C =√2 + B 2 =√16 + 9 = 5
焦距:2C = 10
焦点:F1(-5,0),F2(5,0)
顶点坐标:A1(-4,0) A2(4,0)
偏心距:E = C / A = 5/4
渐进线方程为:y =±B /aχ=±3/4χ