求双曲线x^2⼀9-y^2⼀16=1的实轴和虚轴,离心率和渐近线方程

2025-06-27 01:21:48
推荐回答(1个)
回答1:

实轴:x轴
虚轴:y轴
a = 3,b = 4,c = 5
离心率e = c/a = 5/3
渐近线:y = ±bx/a = ± 4x /3