名校
1 . 若函数
是定义在
上的增函数,满足①
,②对任意
,有
,③对于
,有
恒成立,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b6c08d4666020d322d0281a6732b574.png)
__________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01bea8bf593f594c51fc7cc547482bee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3473a27c907a47b1c8636ee917ad489.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b246bfbed260da734e6c7b6e87c58438.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8dd7446f874d24f71c14c752b413214.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b6c08d4666020d322d0281a6732b574.png)
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名校
解题方法
2 . 已知
,
,且函数
有奇偶性,求a,b的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d285a4c557fc9748105b62ccd94b7859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e05ce22ff3c620a45eae97b564ea6582.png)
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22-23高三上·上海浦东新·开学考试
名校
解题方法
3 . 已知
为6个不同的正实数,满足:①
,②
,③
,则下列选项中恒成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c106903738645c1f1a602ea5427a35ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b8c7dc566e93b4468e786bc678d5dc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3375b1d89712dac481a41f70ef99be63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1d6ba49cbe649f9daceb06229093ac6.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
解题方法
4 . 已知函数
.
(1)求将函数
的图像进行怎样的平移,能够得到函数
的图像?
(2)若函数
在
上是严格减函数,求实数
的取值范围.
(3)将函数
图像向右平移一个单位,得函数
的图像,已知函数
图像关于
轴对称,且当
时,它与函数
的关系是
.现已知关于
的方程
解集中有七个元素,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
(1)求将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89b28fb1035e9ff7766a054b5c86a150.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89b28fb1035e9ff7766a054b5c86a150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a8b8044825d59a09d5ff2efdc42981.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/959d754452ebd9902832a977ddb86491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeb9667923104003b76a66d7c3b0a1eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f71ef140d15cb1834a91b060df0dfda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b481ee616038c222bc8b2b4d1e4d23a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
5 . 若存在实数
,使得当
时,都有
,则实数
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/725d80fc0501e92b570651e126330c2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/914fbf7b66269d382a9832b491dca78a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.1 | B.![]() | C.2 | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 关于问题:“函数
的最大、最小值与数列
的最大、最小项”,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7970794d11dd1f3add01e848aad74ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15f1e48708ffdf9114cac7a459c97df2.png)
A.函数![]() ![]() |
B.函数![]() ![]() |
C.函数![]() ![]() |
D.函数![]() ![]() |
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名校
解题方法
7 . 反比例函数
的图像经过点
.若
,则
与
的大小关系是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
___________
(填“
”、“
”或“<”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af7538def73e2ca09d6d1feb39be6d0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e65cee351c7053fc8f689c4f7cc7a64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
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名校
解题方法
8 . 已知
,
.
(1)若
,求
在区间
上的最小值(直接写出结论,结果用
表示);
(2)我们知道:当
时,
.设
,求证:当
时,
恒成立;
(3)若
,
,其中
且
,
是
和
图像的一个公共点,
,求证:
和
的图像必存在异于点A的另一个公共点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3c270c7508ec18bfae26af47763aab7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b19651da570980f3ea96244eac374eff.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)我们知道:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d49ec515fb1fdc93ca4dda443326ad5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80fcb77b3bdf39c6c3b6081c8663a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a799d1b47ce37238fda796b1a6a021a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50039d346ff2a21ca8c6f79b29027c08.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1dcfaae797d253d74badcad68bd9980.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f04558f55e986c97881d34a436a243f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cec12441802f71e803efaf2c62ee588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f940e491269e04ab4680ee10714ba88c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb57bb18755127be041d346444a4743e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7050f42eb40e582b377e690e86615e7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
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9 . 给定区间
和正常数a,如果定义在R上的两个函数
与
满足:对一切
,均有
,称函数
与
具有性质
.
(1)已知
,判断下列两组函数是否具有性质
?①
,
;②
,
;(不需要说明理由)
(2)已知
,
是周期函数,且对任意的
,均存在区间
,使得函数
与
具有性质
,求证:
;
(3)已知
,
,若存在一次函数
与
具有性质
,求实数m的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bb6324279df94decba955e04ccfa9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00fd5100c497af0ad46fd3a8ae403813.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ecdcaddd242e8b8dbf8108ce187eb58.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/012ff3bf97c3bf75e0944cc2a154372a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18227a8b97350a86444874f67d0e1ca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33b73bfc4b048f0e60eceb9496e44302.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b519d51b8a86f221d3ab7f3c847bda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bfd36e98fd4975dbdd62ec74cadbbca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75bdf73eb7202f2ea74bdcb1ee877074.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d37503a57647830e2ccc5e0bc792d7ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ecdcaddd242e8b8dbf8108ce187eb58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f168b6811f1da5f09db1d9984ad8664f.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10fb7798bf24e0c8117494f2da44fcbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318a16f1950d06e5500c76d8f81a507f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/409e9556b6c8a8a1ec055a9d0718cf41.png)
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解题方法
10 . 设函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/036719d5005ad21eca3e3e469c0148d9.png)
(1)讨论函数
的奇偶性,并说明理由;
(2)设
,解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea1cabea51106c6e9bc2f89f443c8542.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/036719d5005ad21eca3e3e469c0148d9.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e162d1739982517c1a337606c0e26573.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a908ed89530a2f273684e5d014144d.png)
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