名校
1 . 已知函数
有且仅有两个零点、
(1)求
的取值范围;
(2)函数
,若
与
的值域相同,求
的值,并证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94cbde0414951de950254bf268918a87.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e20f14455337b7bd38b360c09736b8c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27d7a527ee3acde0a6f14d585ad9e333.png)
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2 . 已知函数
是定义在
上的奇函数,当
时,
.则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac87434324956e4145e38ad92a1aa95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ddf5155305795b71b89a6dc721af256.png)
A.当![]() ![]() |
B.函数![]() |
C.若方程![]() ![]() ![]() |
D.![]() |
您最近一年使用:0次
名校
3 . 已知函数
,
为常数.
(1)证明:
的图象关于直线
对称.
(2)设
在
上有两个零点
,
.
(ⅰ)求
的取值范围;
(ⅱ)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d572266d7847c48bf451ea5a81a56ec7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ec25b105130d71d3d529524671b6218.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6400ec27a77d671d1fcc1d883d525dd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(ⅱ)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d036114de7d006d748ca6bb0af07d8e.png)
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2024-04-03更新
|
214次组卷
|
2卷引用:湖南省衡阳县三校联考2023-2024学年高一下学期3月月考数学试题
4 . 已知函数
,把函数
的图像先向右平移
个单位长度,再向下平移
个单位,得到函数
的图像.
(1)求
的单调递增区间及对称轴方程;
(2)当
时,若方程
恰好有两个不同的根
,求
的取值范围及
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6b763cf38bc43fa58a1c66346211b2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9bb8c5d033f6b4adb7bec60d6386c5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d873ccbd26127bb543951eff8af9337.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450398974b1561ca801e102e16df6789.png)
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2024-04-01更新
|
619次组卷
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3卷引用:湖南省常德市汉寿县第一中学2023-2024学年高一下学期3月月考数学试题
湖南省常德市汉寿县第一中学2023-2024学年高一下学期3月月考数学试题重庆市杨家坪中学2023-2024学年高一下学期3月月考数学试卷(已下线)专题02 三角函数的图象与性质-期末考点大串讲(人教B版2019必修第三册)
名校
5 . 设方程
的两根为
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4e025b706b7a37bc71ddef2bcc63df0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd888afdcfdb3e91a157d50f65e915e.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |
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名校
解题方法
6 . 已知函数
和
的定义域分别为
和
,若对任意的
都恰有
个不同的实数
,使得
(其中
),则称
为
的“
重覆盖函数”.(1)若函数
是
的“
重覆盖函数”,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
______ ;(2)若
为
的“2重覆盖函数”,记实数
的最大值为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac3594ee6ec0ca28c73c785326a8b014.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6795cae2df43a722e1355e9562d93c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c296e45b84cf67a98939aa7334e7d478.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3eddf991be37d25d033f78bd3511809.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de4bc51cc4ce429004c418fff2798c75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95d3de6d381d271e1098162aa98a654e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/296f96c5b9d7593e81d7d7e004cc925b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdf8e1bc2321bcb98574cc6ef270c661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f5050bf336c3472ba52b823c45725da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20c58c9b7da5d150908b872a417da15b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfa0cd68faae3f44bcc3773c98cd266a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac3594ee6ec0ca28c73c785326a8b014.png)
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2024-01-13更新
|
701次组卷
|
3卷引用:湖南省常德市第一中学2024届高三上学期第六次月考数学试题
解题方法
7 . 已知函数
(
),
.记
表示
,
中的最小者,设函数
(
),若关于x的方程
有3个不同的实数根,则实数m的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/992c66b92964650a9f20a24c75069ebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec90f93919eb1d1a6b0ed9d05bf91c02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e67fbb13f7d4b8abb69b93a398fb66ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bcf98ae4aff5b41b9356ee67ad9f562.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa6eb730e5d8734c4bc06334398aed74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05d293aeb5230a2f3388d33a527e5f5d.png)
您最近一年使用:0次
名校
解题方法
8 . 已知函数
,则以下结论正确的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0804c694b92d236499b316531fb236b1.png)
A.函数![]() |
B.![]() |
C.若![]() ![]() ![]() |
D.若关于![]() ![]() ![]() |
您最近一年使用:0次
2023-11-17更新
|
529次组卷
|
3卷引用:湖南省长沙市明德中学2023-2024学年高一上学期12月月考数学试题
解题方法
9 . 已知函数
(
为常数).
(1)若函数
有3个零点,求实数
的取值范围;
(2)记
,若
与
在
有两个互异的交点
,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/290b11e6fb6ee46c3ef9e58db1c4fcc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd766591412a3778e801e689022df6d.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6e28dbfcdd6fb66b9ff759be044287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107babba45f110012183dc4dc54490f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2210f152080d9a68a97c805f5c1cde96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74b348ef9ae62245f05324c52dc03e53.png)
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10 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1725be15f5b2a9410d6a2736095003e5.png)
A.函数![]() |
B.若关于![]() ![]() ![]() ![]() |
C.方程![]() |
D.若关于![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-08-31更新
|
598次组卷
|
3卷引用:湖南省邵阳市邵东市第三中学2024届高三实验班上学期第二次月考数学试题