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设双曲线,过点C(0,1)且斜率为1的直线交双曲线的两渐近线于点A、B.若,则双...
设双曲线
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024183410532553006/SYS201310241834105325530009_ST/0.png)
,过点C(0,1)且斜率为1的直线交双曲线的两渐近线于点A、B.若
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024183410532553006/SYS201310241834105325530009_ST/1.png)
,则双曲线的离心率为( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024183410532553006/SYS201310241834105325530009_ST/2.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024183410532553006/SYS201310241834105325530009_ST/3.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024183410532553006/SYS201310241834105325530009_ST/4.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024183410532553006/SYS201310241834105325530009_ST/5.png)
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![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024183410532553006/SYS201310241834105325530006_ST/0.png)
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![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024183410532553006/SYS201310241834105325530004_ST/0.png)
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D.5π
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