1 . 将函数
(
)的图象向右平移
个单位后,所得到的函数图象关于
轴对称,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b83b9c3e472efa966b4fc82164d090c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af87a22a39bd12c4734b0bdf1596b42a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
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名校
2 . 如图,长方体
的底面
为正方形,
为
上一点.
(1)证明:
;
(2)若
平面
,求平面
与平面
夹角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/419aee8a92d4b6ec81bf250c9ddb12d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22adbc0da438220f9cace11b629d799b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/56634a11-d9cf-4f5e-81e7-5d74b1c1a8f1.png?resizew=114)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42b6c68ad9b2e22725f3cbf7c1a3f8dc.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5adf679c5b5063388202ee10d28ee8c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c66d99a6a8415ddad22bbed33b64cfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4eb7e9ad5486cf1c5e506b20c5469e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c66d99a6a8415ddad22bbed33b64cfb.png)
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2024-02-01更新
|
331次组卷
|
4卷引用:内蒙古巴彦淖尔市2023-2024学年高二上学期期末考试数学试题
解题方法
3 . 已知函数
为奇函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22196265ed675974adad9ff85b62d93c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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4 . 已知集合
,
,全集
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9fffbcd1a196a58231c6bdf89b93cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70c641c8da07cd32e2a23280c9b36a97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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5 . 若函数
在
上单调递增,则
的取值可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66cd14e089e91d55863cbd8986943a7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 如图,在四棱锥
中,底面ABCD是直角梯形,
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/30/ac7f2b02-7948-4602-9939-4a942836cda2.png?resizew=170)
(1)证明:平面
平面ABCD.
(2)求平面PAD和平面PBC的夹角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec5cc019783f50bfe909a39fa6eeecf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cabe9c609ca88802157ea9438980489e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92925d28ce4cca9ca6c23bfb4b27fe2d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/30/ac7f2b02-7948-4602-9939-4a942836cda2.png?resizew=170)
(1)证明:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93edc7bb513f40a89173121c8570cd65.png)
(2)求平面PAD和平面PBC的夹角的余弦值.
您最近一年使用:0次
2024-01-30更新
|
207次组卷
|
2卷引用:内蒙古2023-2024学年高二上学期期末教学质量检测数学试题
7 . 将函数
图象上所有点的横坐标缩短到原来的
,纵坐标不变,再将所得函数的图象向右平移
个单位长度,得到函数
的图象.
(1)求
的解析式;
(2)求
的单调递增区间;
(3)当
时,求
的最大值以及取得最大值时x的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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8 . 设等差数列
的前
项和为
,已知
.
(1)求
的通项公式;
(2)设
,数列
的前
项和为
,若
,求正整数
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8089b2552d712e25cfb10017d1784dc.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/bfd14d9cf24ec3c2d7e97eff564fb320.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18ec386f0f3ddad65efa9fac2d5bc5d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f329b217e1051b23f0d61023cdc6e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39b940ee0997479f013889fa6a917f50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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9 . 已知函数
.
(1)讨论
的单调性;
(2)证明:在
上
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56db213ef62d4eaf05c88f07d9dff028.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)证明:在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f39eaea6a8a48320351f2b3900036782.png)
您最近一年使用:0次
2024-01-29更新
|
981次组卷
|
4卷引用:内蒙古自治区锡林郭勒盟2023-2024学年高三上学期1月期末教学质量检测文科数学试题
内蒙古自治区锡林郭勒盟2023-2024学年高三上学期1月期末教学质量检测文科数学试题内蒙古包头市2024届高三上学期期末教学质量检测数学(文)试题(已下线)5.3.1函数的单调性 第三课 知识扩展延伸(已下线)重难点2-4 利用导数研究不等式与极值点偏移(8题型+满分技巧+限时检测)
名校
解题方法
10 . 已知
,
,
均为正数,且
,证明:
(1)
;
(2)若
,则
.
![](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/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3615e9626eadac1703f1176db48383b.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec75adf5a9834b6836589c74431d5632.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b06bca74015843e9036953654323d737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e5e4b0a268d8e90f6d7a9d3979385c4.png)
您最近一年使用:0次
2024-01-29更新
|
415次组卷
|
7卷引用:内蒙古自治区锡林郭勒盟2023-2024学年高三上学期1月期末教学质量检测理科数学试题
内蒙古自治区锡林郭勒盟2023-2024学年高三上学期1月期末教学质量检测理科数学试题内蒙古自治区锡林郭勒盟2023-2024学年高三上学期1月期末教学质量检测文科数学试题内蒙古包头市2024届高三上学期期末教学质量检测数学(理)试题内蒙古包头市2024届高三上学期期末教学质量检测数学(文)试题重庆市乌江新高考协作体2023-2024学年高一下学期开学学业质量联合调研抽测数学试题(已下线)经典好题1 积常和小 和常积大【练】(已下线)考点7 基本不等式及其应用 --2024届高考数学考点总动员【练】