名校
1 . 已知双曲线E:
的左、右焦点分别为
,
,过点
的直线与双曲线E的右支交于A,B两点,若
,且双曲线E的离心率为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5df0be6a014b2bd07e265b4cb1ee1b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/231f5e366e03c8f8ff6834228ec5ed2f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 已知命题p:关于x的方程
有实根;命题q:关于x的函数
在
上单调递增,若“p或q”是真命题,“p且q”是假命题,则实数a的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4c714411bfd70c6e1629da44953c590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfa3427129469d13a701e2225987e112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9e66b73038b6279d204a47a78902ad.png)
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3 . 下列函数中,是偶函数且在
上单调递增的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb854ac8fccf9193270fccd0df975bed.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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4 . 设数列
的前n项和为
,已知
,
(1)求
的通项公式;
(2)记数列
的前n项和为
,求使得
成立的n的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/694469ac77ae7c840a2f206dc2b5da89.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)记数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41cf1da18d91f7c98086553d157d1a87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f449a63f88a972b29bdedb886bc6a4.png)
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5 . 已知函数
,其中
.
(1)当
时,求曲线
在
处的切线方程;
(2)讨论
的极值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8380917118dc0b3ab0766f2a4d11d85c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
(2)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
6 . 已知双曲线
,点
的坐标为
,若
上存在点
使得
成立,则
的离心率取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac5bd28eca62e2357006a38379063f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c5fb835424b2678b3201e61a556400c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7 . 已知点
不在函数
的图象上,且过点
仅有一条直线与
的图象相切,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dda1d7b3982b398ffa32f3dbfdfe787.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dde268d10ca9fc82b245ca2f1baa1b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
8 . 已知数列
的前
项和为
,且满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/088352070fd70c4f95d1bae04f671606.png)
(1)求数列
的通项公式
(2)若
,求数列
前
项和
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/088352070fd70c4f95d1bae04f671606.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f5cb0cad024fffaec6e5c28632db86c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f329b217e1051b23f0d61023cdc6e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d51f9147b8265c0276c1f2c2659197.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbd85b79372dc6e596d465f738c3c300.png)
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2024-05-25更新
|
683次组卷
|
2卷引用:宁夏银川一中、昆明一中2024届高三下学期联合考试二模文科数学试卷
9 . 已知数列
的前
项和为
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a86f9f2909ee296f5a5e29f44f081cbb.png)
(1)求数列
的通项公式;
(2)若__________,求数列
的前
项和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
从①
;②
;③
,这三个条件中任选一个补充在上面的横线上并解答问题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a86f9f2909ee296f5a5e29f44f081cbb.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)若__________,求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
从①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d1e05badd9c8b9c370beb34b7c9ff5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2570ebf24b2ccaa04af00e5cb1e8a26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f1f67cb6dfc57b69963f2d3d51ffe9e.png)
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2024-05-11更新
|
732次组卷
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3卷引用:宁夏银川市唐徕中学2024届高三下学期适应性考试数学(理)试题
名校
10 . 设
为坐标原点,过点
的直线与抛物线
交于
两点,若
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab8a0cc6504aa4c3a38006f5394b4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6c830bfa9a1b979a1a9665166424bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/964889aaf14b9ef1837a988c048788e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
A.![]() | B.![]() | C.2 | D.4 |
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2024-05-11更新
|
190次组卷
|
2卷引用:宁夏银川市唐徕中学2024届高三下学期适应性考试数学(理)试题