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1 . 函数
且
的定点为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/847480be3eaaef45d33b3a8c5a41e583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
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解题方法
2 . 定义在
上的奇函数
满足:当
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1893ec3241bbeb7909e5a1ecfb7c1760.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00d13c6d54ab75707aaea97482be4879.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1893ec3241bbeb7909e5a1ecfb7c1760.png)
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2024-02-12更新
|
347次组卷
|
2卷引用:重庆市长寿区八校2023-2024学年高一上学期1月期末联考数学试题(B)
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3 . 化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83d4725b09f29e9fa51023daf0becc35.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83d4725b09f29e9fa51023daf0becc35.png)
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解题方法
4 . 已知
分别是双曲线
的左、右焦点,
是双曲线
上的一点,且
,双曲线的离心率是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c38928a92bc4b44ed3c9b89769f5372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d44c0694b280ef9b773309c0f365c0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d0603978852b7440a5f57e4c9d1b7db.png)
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5 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dabf9ab0ac0da5d5e483c29c904a901d.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dabf9ab0ac0da5d5e483c29c904a901d.png)
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2024-02-03更新
|
300次组卷
|
3卷引用:重庆市2023-2024学年高一上学期期末联合检测数学试卷
6 . 如图,在一个高为20,底面半径为2的圆柱形乒乓球筒的上壁和下壁分别粘有一个乒乓球,下壁的乒乓球与球筒下底面和侧面相切,上壁的乒乓球与球筒上底面和侧面相切(球筒和乒乓球厚度均忽略不计).一个平面与两个乒乓球均相切,已知该平面截球筒边缘所得的图形为一个椭圆,请写出此椭圆的一个标准方程__________ .
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/17e2d397-586e-40c1-b176-1ba000514a81.png?resizew=80)
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7 . 已知抛物线
的焦点为
,过点
的直线交抛物线
于
两点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37ab7408ffcefcb8e5e1ad4a9c58f1b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99296bab1b42898e7ca336a822510258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78f8c5a4ba073d03d2951a8ca63a04b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
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解题方法
8 . 如图,是棱长为4的正方体
,点
在正方体的内部且满足
,则
到面
的距离为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a0c3a4e61b97fa9bc58f3179fc2958.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbb32b414d7cb9c5734f893a1ce5140f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec8945feca26a1960e7414511524beed.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/a7e106fb-9f8c-45f4-8852-cf84733226f0.png?resizew=171)
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解题方法
9 . 设函数
且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a93eb8c15c24827856a8d37fe04bbea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc176045b60c80d335a820b16ce9009.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
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10 . 已知
,则
的值为_______________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1763e81e1b970b2484e7ebdd8c8f529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
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