1 . (1)求导:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d0d6d91e03ab4fcf21c08dbd6dd1717.png)
(2)求导:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d0d6d91e03ab4fcf21c08dbd6dd1717.png)
(2)求导:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/708c01e5a791152d922ac0965d15695c.png)
您最近一年使用:0次
2 . 已知直线
和圆
,则直线l与圆C( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac27984896c556ce6060e691eb708d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b4ee22fbd02d14f7764a81694df5d88.png)
A.相切 | B.相离 |
C.相交 | D.相交且过圆心 |
您最近一年使用:0次
3 . 圆
的半径为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f2ee6099f6772556f6c0317b27a30b0.png)
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解题方法
4 . 已知抛物线
的焦点为
,点
在抛物线上,
垂直
轴于点
.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6134e449feaaf1f322e98509eab12c2f.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30ccbe924f01cb741fb316ea0673a4a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6134e449feaaf1f322e98509eab12c2f.png)
您最近一年使用:0次
5 . 已知双曲线
的焦距为
,两条渐近线的夹角为
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
A.C的离心率为![]() |
B.C的标准方程为![]() |
C.C的渐近线方程为![]() |
D.C的虚半轴长为![]() |
您最近一年使用:0次
解题方法
6 . 已知双曲线
的一条渐近线的倾斜角为
,则该双曲线的离心率为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/965017ac28701e1bc9afe7668c751950.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
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解题方法
7 . 如图,在平行六面体
中,
,
.设
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/4/58b29fe2-0ba5-4e11-afb4-f5e5b6e62003.png?resizew=158)
(1)用基底
表示向量
,
,
;
(2)证明:
平面
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3da8c338342e38c9aa3f274c053fd5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7046ea5ec8bb0f777482b086d181e2e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ecd2fb9d59e0d9a46ea3062f566ff40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f3adc4ed291596abf3bb93ae7a075d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e984585ddf28c039219afcebf229de7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a5ad65006ab94c402084227f4675b57.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/4/58b29fe2-0ba5-4e11-afb4-f5e5b6e62003.png?resizew=158)
(1)用基底
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c21775d2a1d85b5be06c17f6eeddfd9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4781e3daa2c4e018ca0ae09bb56abc0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00bdd77c24f415d52848ff40bc8574b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/333a232d5882b2f03f9e02846c442a95.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d1f6daed7a89d2c7aee5dd8f2d1ac6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd148d264bc9043396f777523e907aa.png)
您最近一年使用:0次
8 . 在等差数列![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
中.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a4b6e0fbef6c6f88e753598e41ff023.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c4f2fed3149b0d2ac1342f370dce98e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1203b8fc51a9c85b2d3b02b1a56e3b36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a4b6e0fbef6c6f88e753598e41ff023.png)
您最近一年使用:0次
解题方法
9 . 为了检测产品质量,某企业从甲、乙两条生产线上分别抽取200件产品作为样本,检测其质量指标值,质量指标值的范围为
.根据该产品的质量标准,规定质量指标值在
内的产品为“优等品”,否则为“非优等品”.抽样统计后得到的数据如下:
(1)将下面的
列联表补充完整;
(2)根据独立性检验的思想,判断能否有99%的把握认为产品是否为“优等品”与生产线有关.
附:
,其中
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f851ee663d07bed1f1ca627d3079d77b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66fd6f9d0f9826db797ef5a4c1d245e.png)
质量指标值 | ||||||
甲生产线生产的产品数量 | 4 | 9 | 15 | 32 | 76 | 64 |
乙生产线生产的产品数量 | 6 | 7 | 22 | 45 | 67 | 53 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b72fcdc709e77910cd36a26369648b3.png)
优等品 | 非优等品 | 合计 | |
甲生产线生产的产品数量 | |||
乙生产线生产的产品数量 | |||
合计 |
(2)根据独立性检验的思想,判断能否有99%的把握认为产品是否为“优等品”与生产线有关.
附:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bc485c58dbd6e50bfb352030f4a1c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/356b05e46b10ee51c3e43546d73ec96c.png)
0.050 | 0.010 | 0.005 | |
k | 3.841 | 6.635 | 7.879 |
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解题方法
10 . 已知随机变量
服从正态分布
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b734e8f1546481e3eb4976008a045de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/778dfb406e5ca6131f7e39a1cdf145c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27cebf88c9aa3ed99cffa6476740aa3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8baff7da05b42e1b4880791f35147263.png)
A.0.1 | B.0.2 | C.0.3 | D.0.4 |
您最近一年使用:0次
2024-03-03更新
|
377次组卷
|
5卷引用:陕西省韩城市2023-2024学年高二上学期期末统考数学试题
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