已知双曲线x2a2-y2b2=1(a>0,b>0)的一条渐近线经过点(1,2), 发布时间:2017-04-29 14:56 │ 来源:www.tikuol.com 题型:填空题 问题: 已知双曲线x2a2-y2b2=1(a>0,b>0)的一条渐近线经过点(1,2),则该双曲线的离心率的值为______.
题型:填空题 If we work with a strong will, we can overcome any difficulty, _____great it is. A.whatB.howC.howeverD.whatever 查看答案