1 .
与
的等差中项为_____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7001eac39f3712c2ac2f84f8658e5eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6020f472c8a15e3754cb24c8f09b8b0.png)
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2 . 在数列
中,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0acca5aa6b2285d897a65c289c1b54ba.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13a6e1d671215fc96e4bee3541d1096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc48cbf37aa82359f1aedb258af9d34b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0acca5aa6b2285d897a65c289c1b54ba.png)
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解题方法
3 . 已知
,且
,则函数
的零点为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7c25d8f0fd3e907886c99aafd62c671.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67653fd1430f8ad1445414070ddf3346.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62b9a9df7e92ea7a60b58ca18613b066.png)
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4 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc44ab02e83a274e58259515714c2af.png)
______ (用
、
表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf3935ea958cb302fcd9d89a9182b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b39ff249cb76b45f86668fe48bfc8d6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc44ab02e83a274e58259515714c2af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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5 . 若函数
在
上有最小值
(
、
为常数),则函数
在
上最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/910d462ed5de8824d6f693e275c36e78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9414348d57c7fc77dcfa8f0744cb0c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d13ce3ebd1112220c639562739f1f9d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
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6 .
______________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2242ab3ebab91f0cebbf60a0a936018.png)
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解题方法
7 . 正项等比数列
中,
与
是
的两个极值点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/972a067d9d035b9be7768a2e23dee986.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e29f6ffe091d4f51b3b7c8c9ca88005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c74fd9b94d7e7c54207580a3823b381a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/972a067d9d035b9be7768a2e23dee986.png)
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8 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f71599cd707909eb30d2a54be7f8c966.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a01a3d2223f0441ac6fee6c582bcabd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f71599cd707909eb30d2a54be7f8c966.png)
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2024-05-02更新
|
496次组卷
|
3卷引用:上海市 位育中学2023-2024学年高三下学期三模数学试题
9 . 已知
,
,若
,则满足条件的
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52308f6b2864abcb460a629163c55e25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba22d5c13dfa3c1ea0fce3795002f54a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c70e82ac3992505949c2417e42577333.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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10 . 已知数列
是等差数列,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/660eabdb41ed4b530b01cb8c98d8fc72.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79f232288a6d4b336e06153d81c41fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c672882747ee158346ccca6cf89058a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/660eabdb41ed4b530b01cb8c98d8fc72.png)
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