名校
1 . 给出下列命题,其中所有正确命题的序号为_____
①若
,
,则存在实数
,使得
;
②若
,
,则存在实数
,使得
;
③函数
是偶函数;
④
是函数
的一条对称轴方程;
⑤若
是第一象限的角且
,则
;
⑥若
且
,则
.
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a50f9ad4ac25efc18cee70c9c9d2261.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75031cf0416919096f1a8c77cfeaeea7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/523a226fd760715e6684c4e25c45f9cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7b3147e51fd0b48653a968fef9694b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076559f08d17fb25e82886e791719e52.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d2facb8a724272983d102cafa8e58ec.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7de633b2c143b9f76b29cde1c6ffce71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ec92846f10e60f4d13fb2f8be32794c.png)
⑤若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c61cfbfd3bf888856b7dc9b2a84c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116a4f1c8b51d1993e6d7c054e2ed5d7.png)
⑥若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ced5562c4279b976fe55ece5eb2a79a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a401c9746be69fe548580e6cd10256.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf46d5a0063235e696ef535d2008ce46.png)
您最近一年使用:0次
2 . 在我们学习过的函数中有很多函数具有美好的性质.例如奇函数
满足:在其定义域D内,对任意的
.总有
现给出如下10个函数:
①
,②
,③
,④
,⑤
,⑥
,⑦
,⑧
,⑨
表示不超过
的最大整数,⑩
.
则上述函数中,对其定义域中的任意实数x,y,满足如下关系式的序号为(在横线上填上相应的函数序号,无需证明.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62826e5114ece563439421509970dc12.png)
______________
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34e9794d31b207750914222a39d9036.png)
__________________
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49074b2fc18e7edb1b3b6b4e6f9737c9.png)
_____________
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9dbe6c97e2ffd3d4dcd75d138fd95f6.png)
__________
(5)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25bea6d14c16f7c06e4e028f36131360.png)
_____________
(6)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dac47c1b6230edf33b5a1c76b75025de.png)
______________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34e9794d31b207750914222a39d9036.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28638f8c054a7bb4d9b46fde330bc76f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d3cc66b811ad2395efe04d93b61c711.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b74c4e12f40e93d56562325df2df72fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8cc82c265dd9669c5ef3e32ba17471f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67f01e763504cd81a543f3be8dea5395.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/362bfce584209628bc4ad3f23e3d7b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca3fd09aa6bd2c73f713869a28e38e30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b366c57f5ef99a1a95ea5fc4a7fb30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b2eb4f851847e2bd84e31ba1cd1fc08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a51218585998e787619ecaa73db0e40.png)
则上述函数中,对其定义域中的任意实数x,y,满足如下关系式的序号为(在横线上填上相应的函数序号,无需证明.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62826e5114ece563439421509970dc12.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34e9794d31b207750914222a39d9036.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49074b2fc18e7edb1b3b6b4e6f9737c9.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9dbe6c97e2ffd3d4dcd75d138fd95f6.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25bea6d14c16f7c06e4e028f36131360.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dac47c1b6230edf33b5a1c76b75025de.png)
您最近一年使用:0次
3 . 关于平面向量,有下列四个命题:
①若
.
②
若
平行,则
.
③非零向量
满足
,则
的夹角为
.
④点
,与向量
同方向的单位向量为
.
其中真命题的序号为______ .(写出所有真命题的序号)
①若
![](https://img.xkw.com/dksih/QBM/2016/10/11/1573063263903744/1573063270146048/STEM/11b21b59a41643a88321bf0cb9e48c34.png?resizew=130)
②
![](https://img.xkw.com/dksih/QBM/2016/10/11/1573063263903744/1573063270146048/STEM/85fdff413e764b17961e4ee5957d6eb5.png?resizew=124)
![](https://img.xkw.com/dksih/QBM/2016/10/11/1573063263903744/1573063270146048/STEM/bdfd440212b047a9bad0ddb285cf662e.png?resizew=102)
![](https://img.xkw.com/dksih/QBM/2016/10/11/1573063263903744/1573063270146048/STEM/7b5c0caadb374575b34de1a92644b919.png?resizew=39)
③非零向量
![](https://img.xkw.com/dksih/QBM/2016/10/11/1573063263903744/1573063270146048/STEM/5f82f37ee2a442da8ce539c7726d8262.png?resizew=39)
![](https://img.xkw.com/dksih/QBM/2016/10/11/1573063263903744/1573063270146048/STEM/bb827a57e6404bee82474387b081512a.png?resizew=104)
![](https://img.xkw.com/dksih/QBM/2016/10/11/1573063263903744/1573063270146048/STEM/bcac887640fd444f9e7438fe74d4a8e3.png?resizew=62)
![](https://img.xkw.com/dksih/QBM/2016/10/11/1573063263903744/1573063270146048/STEM/8e2bed42045342b3a07333b4bb9b0865.png?resizew=26)
④点
![](https://img.xkw.com/dksih/QBM/2016/10/11/1573063263903744/1573063270146048/STEM/73389c69da9f46278d352bcfbd74236a.png?resizew=99)
![](https://img.xkw.com/dksih/QBM/2016/10/11/1573063263903744/1573063270146048/STEM/fffd5642b0234f3a8ca2df7874c562ce.png?resizew=26)
![](https://img.xkw.com/dksih/QBM/2016/10/11/1573063263903744/1573063270146048/STEM/73caf1b2805c487ea5ab74c380752e2b.png?resizew=53)
其中真命题的序号为
您最近一年使用:0次
11-12高二上·辽宁锦州·期末
解题方法
4 . 给出下列命题:
①命题“所有的正方形都是矩形”的否定是“所有的正方形都不是矩形”;
②设
为简单命题,则“
”为假是“
”为假的必要而不充分条件;
③函数
的极小值为
,极大值为
;
④双曲线的渐近线方程是
,则该双曲线的离心率是
.
⑤等差数列
中首项为
,则数列
为等比数列;
其中真命题的序号为 (写出所有真命题的序号)
①命题“所有的正方形都是矩形”的否定是“所有的正方形都不是矩形”;
②设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18fbac3b04744429a839e1cd0a9da704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f54b6a060d6c51a328341df76013bd89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e1a1611f320c0f358df77aaae3f942.png)
④双曲线的渐近线方程是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c0f4b0890e4659c9cf8bcbb5dcf9ade.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d59ab85c075a09d55d69e159e4abb268.png)
⑤等差数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4844ada5b5eb39d704345bb4e6080d99.png)
其中真命题的序号为 (写出所有真命题的序号)
您最近一年使用:0次
名校
解题方法
5 . 在四棱锥
中,平面
平面
,底面
为梯形,
,
.
![](https://img.xkw.com/dksih/QBM/2020/7/7/2500829719117824/2501232852836352/STEM/bc839306b0f3427dab9b86fc74c3879e.png?resizew=257)
(1)
平面
;
(2)
平面
;
(3)
是棱
的中点,棱
上存在一点
,使
.
正确命题的序号为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf9a6db3571fa57bfa2d5e4d44c51b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f747eb5b2d21c9de962cbfd4ec4bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10df84d553a8826a7ce9bff4bf0d95b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a0e5697eca3f5205cb7b343648240bf.png)
![](https://img.xkw.com/dksih/QBM/2020/7/7/2500829719117824/2501232852836352/STEM/bc839306b0f3427dab9b86fc74c3879e.png?resizew=257)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68fdb2b9d6a4a54ed1328c5b3adcf7b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f747eb5b2d21c9de962cbfd4ec4bb7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca5dd496ee0c1170ef6dcc48266ee444.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f747eb5b2d21c9de962cbfd4ec4bb7.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5067751c639aab4d15bd92fad965dcd.png)
正确命题的序号为
您最近一年使用:0次
10-11高二上·湖北荆州·期中
真题
名校
6 . 以下四个关于圆锥曲线的命题:
①设
、
是两个定点,
为非零常数,若
,则
的轨迹是双曲线;
②过定圆
上一定点作圆的弦
,
为原点,若
,则动点
的轨迹是椭圆;
③方程
的两根可以分别作为椭圆和双曲线的离心率;
④双曲线
与椭圆
有相同的焦点.
其中正确命题的序号为__________
①设
![](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/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7de09de34461d205f4dd1ba9feddd311.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
②过定圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeae8d145871ad1f1b0f1da239302158.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
③方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67f9da93ffb16e3e15db5eb0b7a3618d.png)
④双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6d49e09b17b19d7c787e95bcf1e9731.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1c34a97106e23f23f8e2f40394bacf.png)
其中正确命题的序号为
您最近一年使用:0次
2020-12-13更新
|
568次组卷
|
14卷引用:2010年湖北省荆州中学高二上学期期中考试理科数学卷
(已下线)2010年湖北省荆州中学高二上学期期中考试理科数学卷(已下线)2011—2012学年天津市天津一中高二第一学期期末理科数学试卷(已下线)2011-2012学年浙江省宁波万里国际学校高二下学期期末数学试卷(已下线)2012届重庆市第十一中学高三上学期第八次测试理科数学试卷宁夏石嘴山市第三中学2017-2018学年高二上学期期末考试数学(文)试题北师大版 全能练习 选修1-1模块结业测评(二)【市级联考】山西省吕梁市2018-2019学年高二期末考试模拟试题理科数学山西省朔州市怀仁市2018-2019学年高二下学期第一次月考数学试题四川省成都市武侯区第十二中学2020-2021学年高二上学期10月月考数学试题2005年普通高等学校招生考试数学(理)试题(江西卷)2005年普通高等学校招生考试数学(文)试题(江西卷)辽宁省大连市名校2023-2024学年高二上学期11月阶段性模拟测试数学试题新疆克孜勒苏柯尔克孜自治州第一中学2023届高三上学期11月期中考试数学(文)试题新疆克孜勒苏柯尔克孜自治州第一中学2023届高三上学期期中理科数学试题
解题方法
7 . 在正方体
中,
,
分别为棱
,
上的动点,且满足
,则下列命题中,所有正确命题的序号为______ .①当点
异于点
时,直线
与直线
一定异面;②
的面积为定值;③
,
运动过程中,均有
;④
,
运动过程中,线段
在面
内射影所形成的区域面积是四边形
面积的一半.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83c09eec4e14a861af83d7828797d176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f6f93171329d508d491143b9d71f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/720fa4afef3ce751987901757198c5e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24006d28116bc097933cc90bcc0ea69f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d454c82d9e52747563d47b68099249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8dcc9f79fe5f07f25447aa442ee14ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/142c742a4226a2a6873bd55ca8b1f021.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58cc6184b191e6da43911e701121517e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58cc6184b191e6da43911e701121517e.png)
您最近一年使用:0次
解题方法
8 . 在四棱锥P﹣ABCD中,平面ABCD⊥平面PCD,底面ABCD为梯形,AB∥CD,AD⊥DC.
![](https://img.xkw.com/dksih/QBM/2020/7/24/2512890808475648/2512940385443840/STEM/85b7d32740144d698120bb221e6062f8.png?resizew=195)
(1)AB∥平面PCD;
(2)AD⊥平面PCD;
(3)M是棱PA的中点,棱BC上存在一点F,使MF∥PC.
正确命题的序号为_____ .
![](https://img.xkw.com/dksih/QBM/2020/7/24/2512890808475648/2512940385443840/STEM/85b7d32740144d698120bb221e6062f8.png?resizew=195)
(1)AB∥平面PCD;
(2)AD⊥平面PCD;
(3)M是棱PA的中点,棱BC上存在一点F,使MF∥PC.
正确命题的序号为
您最近一年使用:0次
名校
9 . 对于四面体
,以下说法中,正确的序号为_______ (多选、少选、选错均不得分).
①若
,
,
为
中点,则平面
⊥平面
;
②若
,
,则
;
③若所有棱长都相等,则该四面体的外接球与内切球的半径之比为2:1;
④若以
为端点的三条棱所在直线两两垂直,则
在平面
内的射影为
的垂心;
⑤分别作两组相对棱中点的连线,则所得的两条直线异面.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532aece6cfd67e2a97977eed978dbf2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97a9b32570d553161be04d13954e92a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a77e3c1c236141d6118429fade0a9b9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76d72a007e3c4a134956b0e3fbde5f46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70734a8e672376bb0bd1522e229f86a2.png)
③若所有棱长都相等,则该四面体的外接球与内切球的半径之比为2:1;
④若以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca67a5b8f69507c8b80379e86f90a8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df6d51738ac1bc8b9530ea4a55745c2.png)
⑤分别作两组相对棱中点的连线,则所得的两条直线异面.
您最近一年使用:0次
2016-12-03更新
|
887次组卷
|
3卷引用:辽宁省沈阳市东北育才学校2014-2015学年高一下学期期初数学试题
2014高三·全国·专题练习
名校
10 . 关于函数
有下列命题:
①函数
的图像关于y轴对称;
②在区间(-
,0)上,函数
是减函数;
③函数
的最小值为
;
④在区间(1,+
)上,函数
是增函数.其中正确命题序号为_______________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d8edcda108b912a87f9e8e42e773b95.png)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
②在区间(-
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a27e72b96bc7af66c7472a9d7370e5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbacadc4568d1d13ede7f933522a9cce.png)
④在区间(1,+
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a27e72b96bc7af66c7472a9d7370e5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2017-06-14更新
|
1260次组卷
|
13卷引用:2014届高考数学总复习考点引领+技巧点拨第二章第14课时练习卷
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