名校
1 . 已知函数
.
(1)当
时,求
的定义域;
(2)若函数
只有一个零点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28536b21f234a5f6afbbe98244866101.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6d54f2f85cf9497572e6e7edf0de49f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-12-21更新
|
514次组卷
|
4卷引用:河北省百所学校2021-2022学年高一上学期12月联考数学试题
21-22高一·全国·课后作业
解题方法
2 . 求下列函数的定义域、值域及单调区间:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed9462dbc31fa026007bad02db79c67.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f263e6efb8474adecba087c0301ff459.png)
您最近一年使用:0次
21-22高一·全国·课后作业
解题方法
3 . 求下列函数的定义域、值域及单调区间:
(1)
;
(2)
;
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3731342422a8540a02a502b76c186fc.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c479421ab343fcb431e4d813316b22ec.png)
您最近一年使用:0次
名校
4 . 已知函数
,
.
(1)判断函数
的奇偶性,并说明理由;
(2)若存在两不相等的实数a,b,使
,且
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31105a71fd7a858f4dabc8f162070cd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69dfef4befae494caff8d49f2fdaa121.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)若存在两不相等的实数a,b,使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54f5a77a781e00e3c59bcde9868ea22f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d4bf250956556466516f91fbac79959.png)
您最近一年使用:0次
2021-12-18更新
|
474次组卷
|
2卷引用:湖南省长沙市雅礼中学2021-2022学年高一上学期12月第三次月考数学试题
解题方法
5 . 若函数
的定义域为
,函数
的定义域为
,求集合
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2b70d4e0360dee8d94a5776ed607660.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19173feeb190b1aaf9d489d9b0437834.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64fd4b641edd2c317f4febc7be65a154.png)
您最近一年使用:0次
名校
解题方法
6 . 已知函数
,
,其中
,且
,设
.
(1)求函数
的定义域,判断它的奇偶性,并说明理由;
(2)若
,求
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/079f267d9993e41899a3b60c40d92616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0986a242bbf615acc4cb517ea1c9691d.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/bca4be345087f993a4078e16c16608e2.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/044b6a081990527685d56bfb3f251e12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f36f7ab55b63c08280a41fb64366b819.png)
您最近一年使用:0次
7 . 判断函数
(
且
)的奇偶性,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c0672ec291f502c86e1a0e6589bcc47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
您最近一年使用:0次
名校
解题方法
8 . 已知函数
,
.
(1)若函数
的定义域为
,求实数
的取值范围;
(2)在(1)的条件下,对
,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16585225bc4bfcd36da14253d95b26f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a981aa485843b0c1c197937a1400d026.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)在(1)的条件下,对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b6a8984aa398bf767ccd9a601d77983.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d309522083a15135f155ff35fa5f363c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
9 . 设
且
,函数
的图象过点
.
(1)求
的值及函数
的定义域;
(2)判断函数
在定义域上的单调性,并证明.
![](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/0f990a72eaa11c194b32b571f7bc98bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29343388ca8b33dc98325e65382b38a0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
名校
10 . 已知函数
,
.
(1)求函数
的定义域;
(2)设
,若函数
在
上有且仅有一个零点,求实数a的取值范围;
(3)若
,
,使得
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9adcb77d0b6a03f1af6d0c91023a47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5dfc139680d15309d4b44ecc521797c.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a7893fcec36b2eea6e3e98c8240af51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3654254401fc902c3cb4912969f21f88.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f6ef45ecd182455e8c4d6c8aa8ed023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db37a30cc9c01c37f6f14ba27c898f22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
您最近一年使用:0次
2021-12-15更新
|
677次组卷
|
3卷引用:广西南宁市第二中学2021-2022学年高一12月月考数学试题