名校
解题方法
1 . 定义轴截面为正三角形的圆锥为等边圆锥,轴截面为正方形的圆柱为等边圆柱,已知一个等边圆锥的底面圆的直径为2,在该圆锥内放置一个等边圆柱,并且圆柱在该圆锥内可以任意转动,则该圆柱的体积的最大值为_________ .
您最近一年使用:0次
2 . 若m,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51adfc4ee77b05a946b1d3235d16d9ee.png)
_____________ .(请用一个排列数来表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/527093b2ec760913d0dccff8a099248b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da0f000ed45cd37ac5787ee1b5d4765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51adfc4ee77b05a946b1d3235d16d9ee.png)
您最近一年使用:0次
解题方法
3 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c44580c3baf0d30acc19e955ad9e324f.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665dbee1e961c82bba2218b2c1f07f90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31a48383dab2bf34c13c49cd88f537da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c44580c3baf0d30acc19e955ad9e324f.png)
您最近一年使用:0次
4 . 已知数列
中,
,
,若
,则数列
的前
项和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c2864e2ec3416cc4c081ac1f71a0af.png)
_______ .
![](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/e1727c0d3ace2defdfc7ed0ede856171.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74f47f53e669af3e665f01a3462581e3.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/04c2864e2ec3416cc4c081ac1f71a0af.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
,若存在实数
.满足
,且
,则
的取值范围是_____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63f0765298b308999e04b74ecb6b579a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8ccd22fd0ca1a8e1468329284f91b6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/373a065bb69b411e5107f05d8cb13573.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fc7d6393821d46bcaca5c39b6f5bcb8.png)
您最近一年使用:0次
解题方法
6 . 已知函数
在区间
上有定义,且在此区间上有极值点,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f94af805f27b1067fca8bbb208486dc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/667e5f8f4b038acd8e6d47cb9f1a7e57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
7 . 已知
分别为
三个内角
的对边,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
______ ;若
,
,
,
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88f2599ca8b6b683e57a82699c8b1ebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7af7c5df749c6fa9bbe87faa72c66d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99eb4f079ec739c81a07d11a0939834b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4580cc037c0c760c728cdbb74a8154c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b12dcfb8f3fc0ac45d50782c3f248672.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2187ee1ea3b7e47a6283314322e5decf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a6c03c053e0d74a04dd5142f0c37fc6.png)
您最近一年使用:0次
8 . 泊松分布的概率分布列为
,其中e为自然对数的底数,
是泊松分布的均值.若随机变量X服从二项分布,当n很大且p很小时,二项分布近似于泊松分布,其中
,即
.现已知某种元件的次品率为0.01,抽检100个该种元件,则次品率小于
的概率约为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c2dcd73066c141051ffc03faf065a77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d4b642ef09cd51c1c97a45becdc3e70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f7160ca94557f4902c1e30385193ed7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8caa734b124b6278bd4a5e522484428.png)
您最近一年使用:0次
名校
9 . 若曲线
在点
处的切线与直线
垂直,则实数
的值为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aa7e5c3fc6cb8a82a25a180398258ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eded821494c706422354dd910a25b1e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5375e9cb3d83b66bba64998de3ad01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
10 . 已知三棱锥
的所有顶点都在球
的球面上,
,
为球
的直径,且
,则三棱锥
体积的最大值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e5db1d2fd912f77923e4c120a7dc19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f28aec69f53cc8602b0e399ed0759175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2bc5e50b8dfa02601c70822252854a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f7e633fb547fd821e5a3cbf1bd1f48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e5db1d2fd912f77923e4c120a7dc19.png)
您最近一年使用:0次