名校
解题方法
1 . 若
满足约束条件
,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d708cb763716467219215cdc0782c0a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e10ee0fb467a839e860eea2bb3b9d1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6ea614559b4ad922c275408102e7abe.png)
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2024-04-05更新
|
180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
2 . 已知数列
满足
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9620357ea5be4037cfdccd09a27d3862.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6cbbec0f900da8864d00e396893c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c073f700b5e9a28fe47c5081ca37cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9620357ea5be4037cfdccd09a27d3862.png)
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2024-04-05更新
|
677次组卷
|
2卷引用:宁夏银川市贺兰县第一中学2023-2024学年高二下学期第一阶段考试数学试卷
名校
解题方法
3 . 已知函数
,若
,则实数
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf40f739af990e5143e3926b6ad9f397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e208b95cd74f16a6410e42e977e05b76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-04-04更新
|
688次组卷
|
2卷引用:宁夏回族自治区石嘴山市平罗县平罗中学2023-2024学年高二下学期第一次月考(4月)数学试题
4 . 已知i是虚数单位,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34a5627935dbaaa0c676610c4a1c934.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34a5627935dbaaa0c676610c4a1c934.png)
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5 . 为了测量某建筑物的高度AB,可以选与底部
在同一水平面内的两个测量基点
与
.现测得
,
米,并在点
测得塔顶
的仰角为
,则该建筑物的高度![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.png)
______ 米.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c983ccc6be7900aafdab66d34f9d3742.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff2dcf2debb4c733c88061662bd22a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/260200d547998bcac50a4a491382e7f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.png)
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2024-04-03更新
|
376次组卷
|
3卷引用:宁夏回族自治区石嘴山市第三中学2023-2024学年高一下学期5月月考数学试题
名校
解题方法
6 . 已知向量
,
满足
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06bf77c7d1d6c962297fe7d7622ac2f8.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b7b5830f193cc3d5e0b3bf50bf7689e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f5d2e176efcf02e085b011c35eeb4e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06bf77c7d1d6c962297fe7d7622ac2f8.png)
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解题方法
7 . 斜率为k的直线l与抛物线
相交于A,B两点,与圆
相切于点M,且M为线段AB的中点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d228f31835cfe53f1d430056748efc88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
您最近一年使用:0次
2024-04-03更新
|
812次组卷
|
3卷引用:宁夏回族自治区银川一中2024届高三下学期第一次模拟考试数学(理)试题
名校
解题方法
8 . 已知函数
的图象关于
对称,且
,则
的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61f7122aeb1f3286f6c66585ac06d187.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70c6cb0cc172657611e286e7fa669584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790980b10067b90948354d55edadb2a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d9eedf3babd84e51818c05e8db2040b.png)
您最近一年使用:0次
名校
解题方法
9 . 已知双曲线C:
(
),
分别为左、右焦点,过
的直线l交双曲线右支为A,以
为直径的圆交右支另一点为B,且
过
当
,则双曲线离心率为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c38928a92bc4b44ed3c9b89769f5372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cabea664e61863b3b3279dbce607924e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3a7681c38f74e21181bb9de077b0c0e.png)
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2024-04-02更新
|
424次组卷
|
3卷引用:宁夏银川一中、云南省昆明一中2024届高三下学期5月联合考试二模理科数学试卷
名校
解题方法
10 . 已知实数
,
满足约束条件
,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/defdb4e1b6ec8cbc72f9d03b6ca18171.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61e3da18d31497e7c2ce5217d139f80e.png)
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