名校
1 . 对于函数
,若存在实数
,使
,其中
,则称
为“可移
倒数函数”,
为“
的可移
倒数点”.已知
.
(1)设
,若
为“
的可移
倒数点”,求函数
的单调区间;
(2)设
,若函数
恰有3个“可移1倒数点”,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efd778f4d84e834646d874d49d048b14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78fbecca12ee62538020483fd55a2109.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/943adb9f997390a4f3ddee554e7a3e7f.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/332a1790d04405b2ed1e6c7f3f072504.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2775ffdf695af2d263f0ea93ac5904.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db25ba99d470c80a0eb410a07514140e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c78c38e121ba5184a11fc5c4ce322a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-04-19更新
|
726次组卷
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3卷引用:福建省龙岩市上杭一中2023-2024学年高二下学期5月月考数学试卷
2 . 已知
在
上是单调函数,对任意
满足
,且
.设函数
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e127d1fbdddd16be623a3a12ee21271.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f57567e757ab2bd2c967cc6a4fbb4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94da61bc50aed56f8118e4bf965e1265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c404bec03f3ac7aea396a0960d5409d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54094ef9c659507396c6051ce77f4c2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17aa6bee964fc23b7a86adc2f559aa3f.png)
A.函数![]() |
B.若函数![]() ![]() ![]() |
C.函数![]() |
D.函数![]() ![]() |
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解题方法
3 . 现有下列不等式关系:
①
;②
;③
;④
.
其中成立的个数为( )
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcf4c270cd6a6077c7358b1c3e8667d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cb18f6ff6baa9d252d6bda3676139b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50235cb370fc2ae4039ccbcc1ad9dd44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4976a28bf1f5c75a8f62d7a0a8f0ea01.png)
其中成立的个数为( )
A.0 | B.1 | C.2 | D.3 |
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名校
4 . 已知函数
,数列
满足函数
的图像在点
处的切线与x轴交于点
且
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db94279e44bd5092ce863f8fbf212639.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0764fc8b1af743fe7e3d2b6ba050c2ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825fc3cd7b91af33caf1e06fcad16b1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da7aeb5699bcc7c0c727bfb93d89e39.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-09-29更新
|
1071次组卷
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3卷引用:福建省龙岩市第一中学2024届高三上学期第三次月考数学试题
名校
解题方法
5 . 在棱长为2的正方体
中,点N满足
,其中
,
,异面直线BN与
所成角为
,点M满足
,则下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b73059be0b81098c18b863673f27302b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b59387e75e13dce643d327893df0edfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9e9a0de9b054cc71c94fdc03759607a.png)
A.![]() |
B.![]() |
C.当线段MN取最小值时,![]() |
D.当![]() ![]() |
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2023-08-20更新
|
999次组卷
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3卷引用:福建省龙岩市2022-2023学年高二下学期期末教学质量检查数学试题
6 . 如图,水平放置的正方形
边长为1,先将正方形
绕直线
向上旋转45°,得到正方形
,再将所得的正方形绕直线
向上旋转45°,得到正方形
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679748eab882a6be0fefd2cc300349a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08c22f4aeba083648901c31c137e8e90.png)
A.直线![]() ![]() |
B.![]() ![]() ![]() |
C.点![]() ![]() ![]() |
D.平面![]() ![]() |
您最近一年使用:0次
名校
7 . 已知两曲线
与
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eae1b87c23b45ce5e5e74d5b1d73234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bcecd1a42a8649900ca701ed512d10a.png)
A.若两曲线只有一个交点,则这个交点的横坐标![]() |
B.若![]() |
C.若![]() ![]() |
D.若![]() ![]() |
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2023-05-22更新
|
772次组卷
|
2卷引用:福建省龙岩第一中学2023届高三第六次模拟数学试题
名校
解题方法
8 . 设抛物线C:
的焦点为F,P是抛物线外一点,直线PA,PB与抛物线C切于A,B两点,过点P的直线交抛物线C于D,E两点,直线AB与DE交于点Q.
(1)若AB过焦点F,且
,求直线AB的倾斜角;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b072ff6d1b83232bebd7d4709ffba4ef.png)
(1)若AB过焦点F,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6f5f8d7d714739807144ae92b049e03.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5faeb4481dfee429edeeb2c9df3277a9.png)
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2023-05-21更新
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957次组卷
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3卷引用:福建省龙岩第一中学2023届高三第六次模拟数学试题
名校
解题方法
9 . 已知抛物线
的焦点为
,过点
的直线交
于
两点,点
在抛物线
上,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0782718dd8b2e591ef21fc89d1af2fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/092fd1b1d33979818300cd2e3699bff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab8a0cc6504aa4c3a38006f5394b4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
A.![]() |
B.![]() ![]() |
C.若![]() ![]() |
D.若过![]() ![]() ![]() ![]() ![]() |
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2023-05-19更新
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1085次组卷
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3卷引用:福建省龙岩市2023届高三教学质量检测数学试题
名校
10 . 已知函数
,
,
,
,若
,
,则( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/458cbf06122152fe8d62550c6873faa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/976581d4a974fe50f9f29d430c1289f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/597b0c57069df38ed447aec66121a92a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d89ab55ffb93cc48f077b542dbd25aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76742317eb9fc0499d568f857e1d674a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd1a9ccb80aaa1afd5c98d1779b3f00c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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10卷引用:福建省龙岩市上杭县第一中学2024届高三上学期10月月考数学试题
福建省龙岩市上杭县第一中学2024届高三上学期10月月考数学试题浙江省临海、新昌两地2023届高三下学期5月适应性考试(二模)数学试题江西省宜春市樟树市清江中学2022-2023学年高二下学期5月期中考试数学试题浙江省金华市曙光学校2023届高三三模数学试题(已下线)专题03 函数的概念与性质-2山东省烟台市蓬莱区两校2023届高三三模联考数学试题江苏省南通市海安高级中学2023-2024学年高三上学期10月月考数学试题四川省宜宾市兴文第二中学校2024届高三下学期开学考试数学(理)试题四川省宜宾市兴文第二中学校2024届高三下学期开学考试数学(文)试题(已下线)专题22 函数值的大小比较小题