名校
解题方法
1 . 定义域在R的单调函数
满足恒等式
,且
.
(1)求
,
;
(2)判断函数
的奇偶性,并证明;
(3)若对于任意
都有
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34c1169483c8458810422159334cac6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95219cb87743a36152488d5ccd07c2e4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54b6a060d6c51a328341df76013bd89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74156327e5659301f391814605688899.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d250532573af8de9148f50eaf2223a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57870da8618e3247161592a0acd8801a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2022-02-11更新
|
577次组卷
|
10卷引用:四川省资阳市雁江区伍隍中学2023-2024学年高一上学期第一次月考数学试题
四川省资阳市雁江区伍隍中学2023-2024学年高一上学期第一次月考数学试题江西省樟树中学2017-2018学年高一上学期第一次月考数学试题河北省石家庄市辛集中学2017-2018学年高一上学期期中数学试题河北省辛集中学2020-2021学年高一上学期期中数学试题四川省凉山宁南中学2020-2021学年高一下学期开学考试数学试题四川省凉山宁南中学2020-2021学年高一下学期开学考试数学(重点)试题(已下线)5.4 函数的奇偶性(2)河南省洛阳市第一高级中学2023-2024学年高一上学期期中达标数学测评卷(B卷)辽宁省鞍山市2023-2024学年高一上学期期中数学试题四川省宜宾市兴文第二中学校2023-2024学年高一上学期期中数学试题
名校
解题方法
2 . 已知函数
是定义在
上的奇函数,当
时,
.
(1)求函数
的解析式;
(2)判断函数
在
上的单调性,并用单调性定义进行证明;
(3)令函数
.若对任意
,
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3d9c89d2cd1fb46b1e71ad10227c098.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9378d5fd5a00dd67fe8a46d1c433831.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(3)令函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f1b1096f00792a55f772a0a6212fbbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b94355c2a93de11ea9c0bfd4d4b4e4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/823df27e53548348d40ff5adaeead33c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-01-14更新
|
354次组卷
|
3卷引用:四川省资阳市2021-2022学年高一上学期期末数学试题
名校
解题方法
3 . 已知等差数列
的前
项和为
,且
,
.
(1)求
;
(2)设数列
的前
项和为
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47dce0a1fe55239f8017915d53669ecb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b6a06993302797ce9ad5bc97381d3fd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
(2)设数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8050391385b496e9c059201e4f12600a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c215db1d8f69757118ad405b78035628.png)
您最近一年使用:0次
2021-08-03更新
|
1542次组卷
|
8卷引用:四川省资阳市2020-2021学年高一下学期期末数学试题
解题方法
4 . 已知等差数列
的公差为
,前
项和为
,且
,
;数列
满足
,
.
(1)求
;
(2)求证:数列
为等比数列,并求
;
(3)设
,数列
的前
和为
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb334e165679c6cb500c994cffa47147.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696a269602530dccfda21d2230d244e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0fc0a896b737a2948604a538c1bdc25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b51d45da9d096e2edea0f5c364a29004.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
(2)求证:数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3b20a4d8cb5121a2d9167a9603c060d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686ece75006ad358f23314dc8a246e11.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e9d64415d4e58adfe2eb2048de01204.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1c7eb9752a66e86f2ee6876310cbee5.png)
您最近一年使用:0次
名校
5 . 函数
的定义域为
,且对一切
,都有
,当
时,总有
.
(1)求
的值;
(2)判断
单调性并证明;
(3)若
,解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a9344f4fca7b9779ca7720e5277ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d3e1e248aef013c04f927d442f80997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce6155e181e21ce56ea658b70f8af17.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82dde457111526dcb10e5e94dd376106.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c344960a345f6868d47858c97a8e232.png)
您最近一年使用:0次
2019-11-08更新
|
2186次组卷
|
6卷引用:四川省资阳市安岳中学2023-2024学年高一上学期期中数学试题
四川省资阳市安岳中学2023-2024学年高一上学期期中数学试题河南省许昌市高级中学2019-2020学年高一上学期10月月考数学试题吉林省长春市榆树一中2019-2020学年高一上学期第一次月考数学试题广东省汕头市澄海中学2020-2021学年高一上学期期中数学试题河南省开封市兰考县第一高级中学2021-2022学年高一上学期期末数学试题(已下线)第三章 函数的概念与性质综合测试-2022年暑假初三升高一数学衔接知识自学讲义(人教A版2019)
6 . 已知函数
.
(1)判断函数
的奇偶性,并说明理由;
(2)用函数单调性的定义证明:
在
为增函数;
(3)解不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0440c8ed103f498221f8e3dda428708.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)用函数单调性的定义证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9943b4cd06738f42598b3b3be5faca1.png)
(3)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a229d95832a3039de2a0987810c54e5a.png)
您最近一年使用:0次
解题方法
7 . 已知圆
,直线
.
(1)若直线
与圆
交于不同的两点
、
,且
,求
的值;
(2)若
,
是直线
上的动点,过
作圆
的两条切线
、
,切点分别为
、
,求证:直线
过定点,并求出该定点的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52b33328faae2d2d4921900e97424de5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd40f44c911918ee3638eb1a24bb1bd9.png)
(1)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f788fb0059b7356dc6c7811f46057e66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3a2a34b4317deffa40ba34e269c2b81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
您最近一年使用:0次
解题方法
8 . 已知数列
满足:
,
,
.
(1)求证:数列
为等差数列;
(2)求数列
的前
项和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039e4fe671d61e59b96ee525c9df43e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb826b0eee0ec278a944d5c78685c050.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b67cbb95937802a04449eb63f337e1a2.png)
(1)求证:数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57f4fb09ebb10cf96b8755f8fed99a89.png)
(2)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ad8700c10ca761cf31e30f787790bd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
您最近一年使用:0次
2017-07-07更新
|
766次组卷
|
2卷引用:四川省资阳市2016-2017学年高一下学期期末考试数学试题
14-15高二上·山东潍坊·阶段练习
解题方法
9 . 已知数列
中,
,其前
项和
满足
.
(1)求证:数列
为等差数列,并求
的通项公式;
(2)设
,求数列
的前
项和
;
(3)设
(
为非零整数,
),是否存在确定
的值,使得对任意
,有
恒成立.若存在求出
的值,若不存在说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96788ec9d72877deefaf295cebce145f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1197086d2256be1b32ff309a7a7633ab.png)
(1)求证:数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e0a11035037cfd4240c48bc89661374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3de48eb37225ebf4c906a83cc3e3fe39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361386446d504a14471b9fd89130f1c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361386446d504a14471b9fd89130f1c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1cd4db9637443ef1fd469f8f259fa4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2016-12-03更新
|
1492次组卷
|
3卷引用:2015-2016学年四川资阳中学高一下学期期中数学(理)试卷
10 . 已知函数
.
(1)用函数单调性的定义证明:
在
上为减函数;
(2)若对任意
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dadb04406e6faf86ef847f7824bce34.png)
(1)用函数单调性的定义证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d79fe3414b32bbd1190b41ed8307f905.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69ef8712fdc2c58083c0d9844d8f5c89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d3d37b1b93f37bd43caa4ed4e9db50d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次