解题方法
1 . 已知函数
是奇函数,当
时,
,则
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
_________ ,若
,则m的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10319efead69f763be6693d9fda55dcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/992c66b92964650a9f20a24c75069ebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e82c4003d20b36777f7aea584e3dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c5ac0d6d6f35c5ec08f2fa336e57b2.png)
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名校
2 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aed9f7c7ad0f015d05e8088e1855b5ed.png)
A.![]() ![]() | B.![]() ![]() |
C.当![]() ![]() | D.![]() |
您最近一年使用:0次
2023-09-04更新
|
769次组卷
|
3卷引用:辽宁省葫芦岛市连山区东北师范大学连山实验高中2022-2023学年高一上学期期末数学试题
辽宁省葫芦岛市连山区东北师范大学连山实验高中2022-2023学年高一上学期期末数学试题(已下线)第07讲:对数运算和对数函数-《考点·题型·难点》期末高效复习广西壮族自治区玉林市博白县中学2023-2024学年高一上学期12月月考数学试题
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3 . 在
中,角A,B,C的对边分别为a,b,c.已知AB⊥AD,
,
=![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535e95d241e9c978c10355dcb07da256.png)
.函数
.
(1)若
,求
的值域;
(2)若对于任何有意义的边a,
在
上有解,求b的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3677d5b65dcb496e8a8a6fdb6ad4f6be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5cbff84327e964f912a54032e76ccc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535e95d241e9c978c10355dcb07da256.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60d4cbfc00ff1b4016bc51b6704f6c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08dbc1a722e424a5d46233e4e7895a69.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/3/59f621ef-808f-45e1-b64b-df992a771e3e.png?resizew=141)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48adb8a59b5c02fad5eada1b35171cf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若对于任何有意义的边a,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba83e35d73fa41612e302b0a8a06ae6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0417ce6e34b21cf42fe0e572a43c207.png)
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2023-08-02更新
|
1291次组卷
|
5卷引用:辽宁省葫芦岛市2022-2023学年高一下学期期末数学试题
辽宁省葫芦岛市2022-2023学年高一下学期期末数学试题江西省宁冈中学2023-2024学年高二上学期开学考试数学试题(已下线)专题04解三角形的7种常考题型归类-《期末真题分类汇编》(北师大版(2019))(已下线)专题09高一数学下学期期末考点大汇总-《期末真题分类汇编》(人教B版2019必修第四册)(已下线)专题02 解三角形(2)-【常考压轴题】
解题方法
4 . 已知函数
.
(1)当
时,判断函数
的图象是否关于直线
对称,若对称,求n的值,若不对称,说明理由;
(2)若函数
在
存在极值,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a6f92088df1d36973d5012d0e84a4b7.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8493a0cd10d3d0399173c04163740a38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1be7302f2e9ff02fee3fcf26e77b1c9.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc8ae99a8b2ba4fb206072793abe7b94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
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名校
5 . 函数
,则正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5949c7a00b43029c2dd452f8b5a6c130.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
2023-03-07更新
|
1116次组卷
|
4卷引用:辽宁省葫芦岛市第一高级中学2022-2023学年高三上学期期末数学试题
解题方法
6 . 已知函数
、
的定义域均为
,且
,
,若
的图象关于直线
对称,
,则( )
![](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/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/420a1784f8cbb7fd5536af525e66112d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5a507b9ebb7edf6eb7ece7c91e56369.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a669b4be098e4e54f5b06d92835f55c0.png)
A.函数![]() ![]() |
B.函数![]() ![]() |
C.对于函数![]() ![]() |
D.对于函数![]() ![]() |
您最近一年使用:0次
解题方法
7 . 已知函数
为偶函数,当
时,
,设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5678e19e85fb87bc3b99d818ae70f757.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b77f89ae79e8fbb8c525b6e11e3c5942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/106581e6f09666084f26a8701e2f3b53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02ae8111f3986249551340c1f0bc5ac4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 设函数
(a,b为常数且
),
且
的最小值为0,当
时,
,且
为R上的奇函数.
(1)求函数
的解析式;
(2)
,有
成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d8d728731ffcc53b6ab551a5f5334e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcef60e5d4f3b49a3c6e2507e8998439.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1275f567f4313471df4daad443743f43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4386c5b1b9f6e4697140c77ad56b271b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0658ccf069e1915da8340a797788acf4.png)
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解题方法
9 . 定义在R上的奇函数
,当
时,
,则关于x的函数
的所有零点之和为________ .(结果用含a的代数式表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4fcb6f0973c8e1252e15e3d22f6f94c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67e900b104d8bd682b953c50ab99aecb.png)
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解题方法
10 . 写出一个同时具有性质①②③的函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
_________ .
①
;②当
时,
;③
是增函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a054afa63d9ce48a3a287913fe0fabe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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