2012高三·湖北·竞赛
1 . 设
表示不超过实数
的最大整数.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969ce30f7953cac3c102e2e7d0b495a9.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969ce30f7953cac3c102e2e7d0b495a9.png)
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2 . 从集合
中取出五个不同的数,使这五个数构成等差数列.则得到不同的等差数列的个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec22b11023e7abe8506f02b8ed5eccd4.png)
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2012高三·湖北·竞赛
3 . 已知数列
满足
若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7999465d0e871febde66296a0cbf058c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/469384028013368be6aa82c79d7cbb48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6e1f53b8629c599143966ca7b49be65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7999465d0e871febde66296a0cbf058c.png)
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2014高三·湖北·竞赛
4 . 已知正整数数列
满足
若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7999465d0e871febde66296a0cbf058c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c687eb7c0c388bf3e183f36547131871.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c3f36be9c3225dd52294b357b32bf85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7999465d0e871febde66296a0cbf058c.png)
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2013高三·湖北·竞赛
5 . 已知互不相等的三个实数
成等比数列,且
构成公差为
的等差数列.则
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f5573b30734d65648f61c0a94c98de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b478f8ba2e0909dd35f4ce8e62db07e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c98c59cd4749afdd21e73529fc84323.png)
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2013高三·湖北·竞赛
6 . 已知四面体
的体积为
分别是
的重心,过
作直线分别与
交于点
.则四棱锥
体积的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0199b1451546f00b3ba3c145c320697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c91a298b7fd27c6fea9699dc1df26b06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0d54431bbb28ebd98db5c1dc6083a75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6670479a0083dd2dfd5ad55b47b1ab6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0130fe1a2c8b96d1b3285465a41f2dc.png)
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2012高三·湖北·竞赛
7 . 在长方体
中,已知
,
,
.则当长方体的体积最大时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca036d049f5205cf04cb1b9c5cd03f97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4275ea611d9faf99ec611cd2a5edc19d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe03712eb099b29ba8894e6d6ee61d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
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12-13高三上·福建三明·阶段练习
8 . 函数
在一个周期内的图象如右,此函数的解析式为
![](https://img.xkw.com/dksih/QBM/2014/4/25/1571667743547392/1571667748978688/STEM/d00acbca36c24e1ba34c2e1527c67875.png)
![](https://img.xkw.com/dksih/QBM/2014/4/25/1571667743547392/1571667748978688/STEM/a5f0bfeca26e40feb0be42562546c08b.png)
![](https://img.xkw.com/dksih/QBM/2014/4/25/1571667743547392/1571667748978688/STEM/d00acbca36c24e1ba34c2e1527c67875.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2016-12-01更新
|
809次组卷
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3卷引用:2013-2014学年湖北武汉蔡甸区第二中学高一下六科竞赛理科数学试卷
2013-2014学年湖北武汉蔡甸区第二中学高一下六科竞赛理科数学试卷2013-2014学年湖北武汉蔡甸区第二中学高一下六科竞赛数学文试卷(已下线)2011-2012学年福建省三明市普通高中高三第一学期测试文科数学试卷