解题方法
1 . 若函数
(
是自然对数的底数)在
的定义域上单调递增,则称函数
具有
性质.下列函数中所有具有
性质的函数的序号为_______ .
①
②
③
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4022ca58c8adcf0ec5673b4da5b7be9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d218992d1942266d7208e476d0c4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2209baf5fe1309484c2c9f18dd97875d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7192d87d0fa400d5d7dba57924bbbe3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c18e7d848da79e20188ed6a0225a0c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64263fe2ca48e694c87496d61e63fb9f.png)
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解题方法
2 . 已知函数
,若
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1d09556b8f0ec409fe9242f5ad9c550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1a7632a7b135865b395cd41f0dc3f50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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2020-04-14更新
|
640次组卷
|
2卷引用:河北省武邑中学2019-2020学年高二下学期期末数学试题
名校
3 . 定义一种运算
,若函数
,则使不等式
成立的
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd3cbafedf0acd6dbe76c9f06dc77ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ae8a6956c9aa34a65d139eba2b2a363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/181ef2aff0b60deec7a200cc12f60eb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2020-06-15更新
|
452次组卷
|
4卷引用:云南省普洱市2017-2018学年高二下学期期末考试数学(文)试题
4 . 已知函数
,
,若
,则
=___ ,
在区间
上的最小值为___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2590d00aae7e3ebf761a278075a882c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cb5cc49331ba591230c9e07253b7700.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e88ab726a345925b1b36c8f7591670c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450868427afd4832db685d1d3516c0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
您最近一年使用:0次
解题方法
5 . 定义在
上的函数
的导函数为
,若方程
无解,
,当
在
上与
在
上的单调性相同时,则实数
的取值范围是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fbadbb09da422f97c3757082869fa50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef33b25ba65721b2625832eeabfc6c2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab9053e8fa6126e982d630662ea3c7ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/113cc2eb1633f22868d0f178b7dbdd74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
6 . 已知
都是定义在
上的函数,
,若
,且
(
且
)及
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fd1e808e015f4cb43d2e3a0529ac6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e04db31d54a054dd712e2995751b9c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22bad2ef2c39ab609e0505eac1a99522.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7701de6dd5931b70515002344352da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/865fdf7bdb07583af57f1b55850e48cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2017-08-17更新
|
239次组卷
|
3卷引用:山东省潍坊市2016-2017学年高二下学期期末考试数学(理)试题
名校
7 . 若“
,
”是真命题,则实数
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4870d01a85abf42697336aa80f8ca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2519ad60a9516851f43379fbd471c32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2017-08-17更新
|
1115次组卷
|
6卷引用:山东省聊城市2016-2017学年高二下学期期末考试数学(文)试题
解题方法
8 . 已知定义在
上的函数
,若对任意的
,不等式
恒成立,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933093b52cca887f597cbe22a5467b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e50108a944a2d4d4a3fa05e092a6c605.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d23c3a605007823e20b43b07ec84189.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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名校
解题方法
9 . 已知方程
的根在区间
上,则
的值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c2fddd995abbb74da584c9dc1f87509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1534293606d7d1cfe081ac18d8f60ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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10 . (2013年苏州13)定义在
上的偶函数
,当
时,
,则满足
的所有
的值的和等于____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb7553a7c04f8dd0fc114475df9a0aae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da5bf1fbb7d7339058beb960a4c6ae5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc9192a6c954648e2416e3707cff8268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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