1 . 已知函数
,其中a,
.
(1)当
,
时,求函数
的零点;
(2)当
时,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc44bd1224b0f1322ae3b9ed82e70920.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d285a4c557fc9748105b62ccd94b7859.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cca0ec4b4343a6ccd13b652aea1d00c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebc20d351d51723c9b0a07a20ac14114.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
您最近一年使用:0次
名校
2 . 已知函数
,
,
,
,
,且方程
有且仅有一个实数解;
(1)求
、
的值;
(2)当
时,不等式
恒成立,求实数
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2fc102eefee36185e3863b742df6290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03b011f69dfc5262a3d82f64676739b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51e817f37f5a814e856ebc4a16d676ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e44284cb19805a584880a686ac3df9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b86e1a08ee377aa4e1dd2de6f3fb8bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eefd20b5e8147ce41d2369fbb1334d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-09-27更新
|
325次组卷
|
4卷引用:上海市闵行区七宝中学2016-2017学年高三上学期期中数学试题
上海市闵行区七宝中学2016-2017学年高三上学期期中数学试题江苏省盐城市建湖县上冈高级中学2018-2019学年高二上学期期中数学(理)试题江苏省盐城市建湖县上冈高级中学2018-2019学年高二上学期期中数学(文)试题(已下线)第四章 函数应用(基础过关)-2020-2021学年高一数学单元测试定心卷(北师大版必修1)
2020高三·全国·专题练习
名校
解题方法
3 . 已知定义在R上的函数f(x)满足:①f (x+y)=f (x)+f (y)+1,②当
时,
.
(1)求f(0)的值,并证明f(x)在R上是单调递增函数;
(2)若f(1)=1,解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/857e07c5fb7f2410d6d267a00889db10.png)
(1)求f(0)的值,并证明f(x)在R上是单调递增函数;
(2)若f(1)=1,解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44838833141b3ef606d262090bb35886.png)
您最近一年使用:0次
2020-07-30更新
|
189次组卷
|
7卷引用:专题2.2 函数的单调性与最值(精练)-2021届高考数学(理)一轮复习讲练测
(已下线)专题2.2 函数的单调性与最值(精练)-2021届高考数学(理)一轮复习讲练测(已下线)专题2.2 函数的单调性与最值(精练)-2021年高考数学(理)一轮复习学与练(已下线)专题2.2 函数的单调性与最值-2021年高考数学(文)一轮复习-题型全归纳与高效训练突破(已下线)专题2.2 函数的单调性与最值-2021年高考数学(理)一轮复习-题型全归纳与高效训练突破(已下线)测试卷02 集合与函数概念(B)-2021届高考数学一轮复习(文理通用)单元过关测试卷陕西省西安铁一中滨河高级中学2021-2022学年高一上学期期中数学试题河南宋基信阳实验中学2023-2024学年高三上学期第一次月考数学试题
解题方法
4 . 函数
的定义域为
,且满足对于定义域内任意的
,都有等式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd858820a22d764b2963b1321b5b3f60.png)
(1)求
的值;
(2)判断
的奇偶性并证明;
(3)若
在
上是增函数,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b006c43b25f1ffcd5a7534879bf08b13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/583487f376a47ce72012deead56aaeff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd858820a22d764b2963b1321b5b3f60.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90966eaf7c1698ebd3fb59b7a25e44fd.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/857c7d5288efa15b8844d6242919ab56.png)
您最近一年使用:0次
5 . 已知函数
.
(1)求
及
的值;
(2)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba96666da897b53750cc49c4f23874ab.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba1e8ae93be5d4f44440dc3d2613d0ea.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b562ca77fa64f3ebe40e0ad49833d5.png)
您最近一年使用:0次
2020-02-14更新
|
354次组卷
|
5卷引用:山东省菏泽市23校联考2019-2020学年高一上学期期末数学试题(B)
名校
解题方法
6 . 已知a,b为实数,函数
.
(1)已知
,讨论
的奇偶性;
(2)若
,①若
,求
在
上的值域;
②若
,解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44094a37d43d171d9ef4406c606c36b9.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b97ab84192e12bb292bc9fbd0b29fbee.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6455e38ff53ede2508e4d9cb23f0b86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
您最近一年使用:0次
7 . 已知二次函数
满足
,
.
(1)求函数
的解析式;
(2)若关于x的不等式
在
上有解,求实数m的取值范围;
(3)若方程
在区间
内恰有一解,求实数t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17ee5f43412795671704ab0e8d0b2f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c292ad5ab432ba87d945d952ae84d2b8.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cfc7f05de73d4c0c2b5bc2e0560e65d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5a8b2564d48c3554e61d0e4376fb2fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c7b74fd862d7e3f35e40ae1f626c4c.png)
您最近一年使用:0次
名校
解题方法
8 . 定义函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7ffc9b120589bf95bc8cca4ee29b7e0.png)
.
(1)解关于
的不等式:
;
(2)已知函数
在
的最小值为
,求正实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7ffc9b120589bf95bc8cca4ee29b7e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6d356698307cd8a2ee82636ffeeff6.png)
(1)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e48ffaaa7f1e3f715f8da7f246e2829.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1376168658dbe7f5b7f4d75fb1db545a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74156327e5659301f391814605688899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-02-17更新
|
645次组卷
|
3卷引用:浙江省杭州市第二中学2018-2019学年高一上学期期中数学试题
浙江省杭州市第二中学2018-2019学年高一上学期期中数学试题广东省大湾区2022-2023学年高一上学期期末联考数学试题(已下线)期末真题必刷易错60题(28个考点专练)-【满分全攻略】(人教A版2019必修第一册)
名校
解题方法
9 . 已知函数
是R上的偶函数,当
时,
.
(1)求
时
的解析式;
(2)解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/281a98c5c06029dd4e470f1c16ae0cb3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2e90cfa762befac89d977449f53263.png)
您最近一年使用:0次
2020-02-13更新
|
297次组卷
|
2卷引用:安徽省合肥一中、六中、八中2019-2020学年高一上学期期中联考数学试题
名校
10 . 定义在
上的函数
满足对于任意实数
,
都有
,且当
时,
,
.
(1)判断
的奇偶性并证明;
(2)判断
的单调性,并求当
时,
的最大值及最小值;
(3)解关于
的不等式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5482a9055030f833a8ad7a1988ec72e1.png)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab0c6f119137e1b6760d55956d99d963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91288f3376f00e3e4e37376c14f5c81d.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5850426712b921e7c18b9a9a43712cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5482a9055030f833a8ad7a1988ec72e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63b848ecff6f655b780965c71c215743.png)
您最近一年使用:0次
2019-12-06更新
|
396次组卷
|
3卷引用:河北省唐山市第二中学2019-2020学年高一上学期期中数学试题