1 . 已知双曲线
:
的焦距为
,直线
与双曲线
的一条斜率为负值的渐近线垂直且在
轴上的截距为
,以双曲线
的右焦点为圆心,半焦距为半径的圆
与直线
交于
,
两点,若
,则双曲线
的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8dcc91c2ffb5571eaf944c34f5e8ffe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd1ad4bd85de7c6cc1e12c57b44f6e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb9ad1e34877b0db02d0219332b0f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31274648846ea4719726ebf3c8d1473a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.3 |
您最近一年使用:0次
2 . 如图,过圆
外一点
作一条直线与圆
交于
两点,若
,点
到圆
的切线
,弦
平分弦
于点
,且
,则
等于
![](https://img.xkw.com/dksih/QBM/2016/8/17/1572983232782336/1572983238721536/STEM/b6283de7fe1c4a6f8334e455478fc79e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b80ee363635d73f601654339028daec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eea78bf026d76f1cb9cc3dc9349a193.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://img.xkw.com/dksih/QBM/2016/8/17/1572983232782336/1572983238721536/STEM/a4efefc5ab1c4524a5b1452f2b3828f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://img.xkw.com/dksih/QBM/2016/8/17/1572983232782336/1572983238721536/STEM/b6283de7fe1c4a6f8334e455478fc79e.png)
A.![]() | B.![]() | C.4 | D.3 |
您最近一年使用:0次
3 . 如右图,PT切圆O于点T,PA交圆O于A、B两点,且与直径CT交于点D,CD=2,AD=3,BD=6,则PB=______ .
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090943643648/1572090949533696/STEM/7f89475475d44281be72cb64192bfa96.png?resizew=174)
您最近一年使用:0次
4 . 如图,已知
与
相切,
为切点,过点
的割线交
于
两点,弦
,
相交于点
,点
为
上一点,且
,若
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5745e2dc1d5308872c68ae932cd13ffa.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef80cea5245634f4051f8a6f39bfd2a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a41bcbf7a137218daf88f1deddd2adc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6dbcd16e73cac2bed464d6bcbda2ef4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c073643d7011c90e1b45627ff9f26a4.png)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090713456640/1572090719404032/STEM/e377095276554f61b5518275b9861709.png?resizew=96)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6370d6c626bdabf1fc694501ee6c714f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeedb5f361a1baff6338436fff6c471d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5745e2dc1d5308872c68ae932cd13ffa.png)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090713456640/1572090719404032/STEM/4a51604850cf49d2ad5e3c490b71d938.png?resizew=176)
您最近一年使用:0次
5 . 如下图,PA,PB为⊙
的两条切线,切点分别为
,过
的中点
作割线交⊙
于
两点,若
则![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/ddc0437d26e647afbcc1b72929feb9cc.png?resizew=37)
__________ .
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/0a9c54a3bb0049cb9f6019f11b38b86e.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/58a599b8d6494861a0e60a2e55e111a1.png?resizew=32)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/a77beeec68854c1ea5d1ad80868136f5.png?resizew=25)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/90910196dd5e400c83c19a7ee9bf0f0d.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/0a9c54a3bb0049cb9f6019f11b38b86e.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/8bcf1e2ad41f457784645bde304d0557.png?resizew=34)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/acf29ff9624941479789bb997b0b45f3.png?resizew=104)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/ddc0437d26e647afbcc1b72929feb9cc.png?resizew=37)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/d799d967aa8f459abfa0a95f81d4a97c.png?resizew=222)
您最近一年使用:0次
6 . 如图,在
和
中,
,
,⊙
是以
为直径的圆,
的延长线与
的延长线交于点
, 若
,
,则
的长为_______ .
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/a9407bace92c4e5e812bc1dc69067fb6.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/ba10ab8a3478432eb27561295b3f33fb.png?resizew=47)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/17032758b7024deb87a586fc27a71968.png?resizew=147)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/88ee9768c0794ade8db3fd8b03cfb3b3.png?resizew=109)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/6fd0a0222c9f45ef99f5840385249eb0.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/28c5fdad1acc4b3085c7b53efdff08f7.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/3de9941a63fd49e38973a28de7a4b562.png?resizew=29)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/28c5fdad1acc4b3085c7b53efdff08f7.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/34e81fc04dfe476d9408c72951054518.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/0792e5c87ee14de7b8d7dea997923adf.png?resizew=51)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/45c73e3d7f7e40a1b15ef322061d2f00.png?resizew=72)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/edcff5dd6bf64a0fbf50de092075d844.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/8d465f012ac24e7fb226cd5007fe0ce8.png?resizew=180)
您最近一年使用:0次
2016-12-03更新
|
170次组卷
|
2卷引用:2015届天津市一中高三第三次月考理科数学试卷