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1 . 设m为常数,若点
是双曲线C:
的一个焦点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/551b3901b8d96e193947d239eb3b2e9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d06f1cf6c78b0ef0592f05899488272.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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2 . 若数列
满足
,则称该数列为“切线-零点数列”,已知函数
有两个零点1、2,数列
为“切线-零点数列”,设数列
满足
,
,数列
的前
项和为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780019495df34d40fff9d8f31bbf3e74.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/293f1e5b48c2aaa93c1c510717ccdb3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dabd9b4d188ce62ce2f4105b6e4c9f19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f8efc620b5da3fdfaba2afa8cce8c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1fd18a909cecbaee7115d6b15631d83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13ecf43b8f2afb5584cafc66e0c33dfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/102cd7cdef652e6d04cd47773de5711c.png)
![](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/780019495df34d40fff9d8f31bbf3e74.png)
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3 . 设函数
.若存在
,使得
成立,则实数a的取值范围是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/476658d95087fb7fc3512be7a193ee85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acdc6e6a0e6584bea7deb91b0841fa28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3177ec852ce892a2f3111549df285d18.png)
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2024-04-05更新
|
514次组卷
|
2卷引用:上海市黄浦区大同中学2024届高三下学期2月月考数学试题
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4 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1feb3250821c40592c5bf65ffdba2d07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c19a8d98dd6a57f5352e66a325790b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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5 . 已知函数
的定义域为
,
,则下列说法正确的有______
①
;②
;③
是偶函数;④
为
的极小值点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf964884324a33732dad29e89e71e6b1.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e365a0f474ad40f96239b08a1ef52d54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/512c60d122d0b16427342ae06c93fda5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
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6 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62affa0244293b6a351e39c0de1e4f93.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d12daa275bd95e07315776ef99c95120.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62affa0244293b6a351e39c0de1e4f93.png)
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7 . 若正三棱柱的所有棱长均为4,则其体积为______
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8 . 抛物线的准线方程是
,则其标准方程是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d0aa9412dd7caf42cc71520e282328.png)
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9 . 已知非零向量
满足
,
.若
为
在
上的投影向量,则向量
夹角的余弦值为______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae951e0bb5a2a406f1572fc1e4964265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e9616e55c8107822a14b0c9be94497.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c50b91fee5998d70265e270c5c711c97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d366d8fbb7258ee051f49977441e14a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70aaaffde058754622f96c84663b19f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
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2024-03-06更新
|
801次组卷
|
2卷引用:上海市黄浦区大同中学2024届高三下学期2月月考数学试题
10 . 已知圆柱的底面半径为1,高为2,A、B分别为该圆柱上、下底面圆周上的动点,若直线AB与该圆柱的轴始终互为异面直线,则线段AB长度的取值范围是______ .
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