名校
1 . 已知函数
.
(1)求不等式
的解集;
(2)若
且直线
与函数
的图象可以围成一个三角形,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d172121502d6dd5893a71f95a5d766d6.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83d19d8d4d549c8ca24a12a07634288f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0d68648b10fce54dfc19c5ee60086d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/259535f834f003f6e787de29d02993fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2017-09-01更新
|
501次组卷
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8卷引用:四川省达州市高2018届高三上期末理科数学试卷
名校
2 . 在
中,角
,
,
所对的边分别是
,
,
,且
.
(1)求角
;
(2)若
,
的面积为
,
为
的中点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cdf6de1f93398ca12b8548ed8710eaf.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e1bd4f72b3edd9647378d1191857fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c3f8c3ba00c59e0634ed10fa85289de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/395c8d0c2d490ffd4d6aadfb3517f9ec.png)
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2017-02-18更新
|
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9卷引用:四川省达州市高2018届高三上期末理科数学试卷
名校
3 . 在
的展开式中,若第四项的系数为84,则实数
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c028c3712eef6b8b12e402142419709.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2017-02-18更新
|
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4卷引用:四川省达州市高2018届高三上期末理科数学试卷
4 . 设直线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d71187e41a7278c6f1893852944bb782.png)
和直线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d4b99f920ce922c4709077a6662446.png)
,则直线
与直线
的位置关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d71187e41a7278c6f1893852944bb782.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a362b22d77130726c8dda391382eb186.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d4b99f920ce922c4709077a6662446.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c2092391124e51090af4fe6349410c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
A.平行 | B.重合 | C.垂直 | D.以上都不是 |
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5 . 设
,
是函数
的图象上任意两点,若
为
,
的中点,且
的横坐标为
.
(1)求
;
(2)若
,
,求
;
(3)已知数列
的通项公式
(
,
),数列
的前
项和为
,若不等式
对任意
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c69e1e952de60cf04be3ae102182395.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee0d43bb37391bff9a26ba92c093d0ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d649e8653697a1e518497bf6703ec6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f9c827e46d1a395fafbf15cdd6c6c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa5694373bd78b1ca2180f831bf1c8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2252dec4cf2fd59caff617269567806.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f9c827e46d1a395fafbf15cdd6c6c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d6e75677951ef1388f76aee5a779149.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f9697ebb284fc80f2825429ab2b3439.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7035ce63c77b441f544fed0b4975d3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bcc2622c4ea3ec988216da0988bedee.png)
(3)已知数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86a2d1d8e45c863791c1e39b37eb0746.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7705e3be4b0bc5f0f2f448409fc102c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7035ce63c77b441f544fed0b4975d3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.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/96577f4bd5edf094f88ff186c48e4b1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7035ce63c77b441f544fed0b4975d3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2016-12-03更新
|
1326次组卷
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2卷引用:2014-2015学年四川省达州市高一下学期期末考试文科数学试卷
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6 . 已知
,且
,三个数
、
、
的大小关系是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7035ce63c77b441f544fed0b4975d3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4ba01dc98807e4c51ee36095cef7ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8f81f758b469f2d7177d0b860280cd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36256f0f2147b5c84029cd9616d7ed5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee6a2eba56d4f2d1670b0256b8d86b92.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2016-12-03更新
|
1799次组卷
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4卷引用:2014-2015学年四川省达州市高二下学期期末考试文科数学试卷
2014-2015学年四川省达州市高二下学期期末考试文科数学试卷重庆市2019-2020学年普通高等学校招生全国统一考试高考模拟调研卷(三)(康德卷)数学(理)试题(已下线)第02章+一元二次函数、方程和不等式(B卷提高篇)-2020-2021学年高一数学必修第一册同步单元AB卷(新教材人教A版)江苏省苏州市常熟中学2020-2021学年高二下学期5月月考数学试题
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解题方法
7 . 已知
在区间
上不单调,实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a12d1f442576182a4f5e6e57b0f30eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa482d7bcaa385bfc3548b42a4bfb60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2016-12-03更新
|
3235次组卷
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5卷引用:2014-2015学年四川省达州市高二下学期期末考试文科数学试卷
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8 . 已知函数
的导数为
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d8e1367a4cf45bb212832454a4afce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3df24ddc98db391dd95fb5477241169.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/198ef3e6fb7534f840dd030c77dfe8e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d8e1367a4cf45bb212832454a4afce9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-03更新
|
1758次组卷
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2卷引用:2014-2015学年四川省达州市高二下学期期末考试理科数学试卷
解题方法
9 . 已知
(
),设
展开式的二项式系数和为
,
(
),
与
的大小关系是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de5fb12fe693c5e19e748450a48375f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c40ba6916865c22cdde2221d9bef9da6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a42e175c3cc8b1acdbe45f7fad9f0c58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0783591d7a62705a2dd3836709531786.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c40ba6916865c22cdde2221d9bef9da6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f7a01b4b9a2c83e5f0d7aeea3ee2f88.png)
A.![]() |
B.![]() |
C.![]() ![]() ![]() ![]() |
D.![]() |
您最近一年使用:0次
2016-12-03更新
|
2367次组卷
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4卷引用:2014-2015学年四川省达州市高二下学期期末考试理科数学试卷
2014-2015学年四川省达州市高二下学期期末考试理科数学试卷2015-2016学年江西省于都三中高二第三次月考理科数学试卷福建省数学基地校2017届高三毕业班总复习 概率与统计平行性测试数学(理)试题(已下线)专题22 二项式定理必刷小题100题-【千题百练】2022年新高考数学高频考点+题型专项千题百练(新高考适用)
2011·河南郑州·二模
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10 . 要得到函数
的图象,只需将函数
的图象沿x轴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54e960ab40ee6533d55c4eb3303bb4c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e13df8acedad03eb7d6f5f466332cc.png)
A.向左平移![]() | B.向左平移![]() |
C.向右平移![]() | D.向右平移![]() |
您最近一年使用:0次
2016-11-30更新
|
1110次组卷
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6卷引用:四川省达州市2020-2021学年高一下学期期末数学(文)试题