设a>1,则双曲线x²/a²-y²/(a+1)²=1的离心率e的取值范围是A.(√2,√5)B.(2,√5)求步骤
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/08 19:40:39
![设a>1,则双曲线x²/a²-y²/(a+1)²=1的离心率e的取值范围是A.(√2,√5)B.(2,√5)求步骤](/uploads/image/z/10190091-3-1.jpg?t=%E8%AE%BEa%3E1%2C%E5%88%99%E5%8F%8C%E6%9B%B2%E7%BA%BFx%26%23178%3B%2Fa%26%23178%3B-y%26%23178%3B%2F%28a%2B1%29%26%23178%3B%3D1%E7%9A%84%E7%A6%BB%E5%BF%83%E7%8E%87e%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E6%98%AFA.%28%E2%88%9A2%2C%E2%88%9A5%29B.%282%2C%E2%88%9A5%29%E6%B1%82%E6%AD%A5%E9%AA%A4)
xőN@_`0sL[MighUh/+#& 3
[uaFJI[|K`ߜ"gTMI߲2u}d|UF"{LFR&_'g_^'7/Z;ռʦV<}}Xn9&zqlb!nvo5 |"?l&xjn ~% ,-B
nX)*R꞉\
iA@% !
A]Krd&cA,#\AvEŢ gB{0nR)=K1l.1EtN\ xә<z
设a>1,则双曲线x²/a²-y²/(a+1)²=1的离心率e的取值范围是A.(√2,√5)B.(2,√5)求步骤
设a>1,则双曲线x²/a²-y²/(a+1)²=1的离心率e的取值范围是A.(√2,√5)B.(2,√5)求步骤
设a>1,则双曲线x²/a²-y²/(a+1)²=1的离心率e的取值范围是A.(√2,√5)B.(2,√5)求步骤