1 . 已知定义域为
的函数
是奇函数.
(1)求
的值;
(2)判断
在
上的单调性,并用定义证明;
(3)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3079ec350c8ef66b60ff1e1c3afc9e1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ff4a1f5d3ad9d7668fe555e70b774c.png)
(3)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2498444d350a3c60b1f5874b6c4ed67.png)
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2020-12-04更新
|
1274次组卷
|
5卷引用:山东省济宁市2020-2021学年第一学期学分认定考试高一数学试题
2 . (1)化简
;
(2)计算
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/145f4c2e884c28cd605e58971a9e158d.png)
(2)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/300341d6478c915127c26413b162edd7.png)
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2020-11-28更新
|
611次组卷
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2卷引用:山东省全省大联考2020-2021学年高一上学期模拟选课走班调考数学试题
名校
解题方法
3 . 设函数
且
是定义域为
的奇函数,
.
(1)若
,求
的取值范围;
(2)若
在
上的最小值为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeb30ec687af8524bc7e3d01117bc8ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56fbec93189276445b83c6df4e9f4866.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42c2fbb22c53ea9f290baba8c59dadda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc1b6a97182bf7e313389bd039241974.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7dcdd87d593df4a5c5e98d47fe1cfa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2020-10-18更新
|
630次组卷
|
6卷引用:山东省淄博市部分学校2018届高三12月摸底考试数学(文)试题
4 . 已知幂函数
过点(2,4)
(1)求
解析式
(2)不等式
的解集为[1,2],求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcb1c87155525e2e687108ba6424515f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc9c7eb4bd52d2005666bd3b5c25bc5.png)
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2019-03-13更新
|
1378次组卷
|
4卷引用:山东省六校(泰安一中、菏泽一中、章丘四中、东营一中、济宁一中、聊城一中、胜利一中)2020-2021学年高二5月“山东学情”联考数学试题(B)
山东省六校(泰安一中、菏泽一中、章丘四中、东营一中、济宁一中、聊城一中、胜利一中)2020-2021学年高二5月“山东学情”联考数学试题(B)【校级联考】黑龙江省“三区一县”四校2018-2019学年高一上学期联合考试数学试题(已下线)6.1 幂函数(练习)-2020-2021学年上学期高一数学同步精品课堂(新教材苏教版必修第一册)(已下线)FHsx1225yl177
名校
解题方法
5 . 已知
,命题
函数
在
上单调递减,命题
不等式
的解集为
,若
为假命题,
为真命题,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/441d994ad2255b051222d2125ee5c1a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304226ca50149b49702928e44d565964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e595c6143b52a4d570cd2da207b0fdbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2018-10-17更新
|
808次组卷
|
3卷引用:【全国百强校】山东省日照一中2019届高三11月统考考前模拟数学(文)试题
名校
解题方法
6 . 已知数列
是等比数列,首项
,公比
,其前
项和为
,且
成等差数列,
.
(1)求数列
的通项公式;
(2)求数列
的前
项和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f71acdb04454c77e1e25ad4f336cccfe.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/92d843da0c4c428acc1d20e3de76f923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41d527d9b8c65ce00307c68d93bfeaec.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5da72309d2507e2f5e5ed88d8cc08963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
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