20-21高一下·浙江·期末
解题方法
1 . 已知
是定义在
上的偶函数,且在
上是减函数,设
,
,
,则a,b,c的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ff4a1f5d3ad9d7668fe555e70b774c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60cce332317884d04b38b1ebe8a50d18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f418865ce7d5e004578676ce289b98a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c31a7efbf64277b37f5ab32a207f6294.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db96e4dabb3244a96a03659cafc55b70.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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20-21高二下·浙江·期末
2 . 已知
,
,
,
,则a,b,c的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a93cb08ab871c59fde6985246aba257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ab4d1f61e2153fc10e3707e054babe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9b24fd97f2924ed593b6a4a35f468fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b997727a931673e0a28653997b3a642.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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20-21高二下·浙江·期末
3 . (1)从集合
中任取两个不同的
,则
的概率为________ .
(2)设随机变量
服从二项分布
,则函数
存在零点的概率是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f736c993add01e9969f765dc0ff6a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef91cfaf88e078fd8a43c0add81f087c.png)
(2)设随机变量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b734e8f1546481e3eb4976008a045de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c9af3c40efa8d2a672b76b84c6d686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d03c2f88697b1d9931349552c4d4d741.png)
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4 . 计算:(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07aec79c486fecae3582637cc5e71a3f.png)
________ ,(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/130564b77bdca33332133c1579185485.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07aec79c486fecae3582637cc5e71a3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/130564b77bdca33332133c1579185485.png)
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20-21高二下·浙江·期末
解题方法
5 . (1)
,求
的值
(2)求值:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de0e180ef261881872e9b6cdcca762c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c03d00b356a9fc29a98684cb7af5b6.png)
(2)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ac83ab60d005a5fd8a01631a3e69012.png)
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6 . 已知x,y为正实数,则( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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2021-05-14更新
|
868次组卷
|
5卷引用:【新东方】【2021.5.19】【SX】【高三下】【高中数学】【SX00112】
(已下线)【新东方】【2021.5.19】【SX】【高三下】【高中数学】【SX00112】浙江省绍兴市诸暨市2021届高三下学期5月适应性考试数学试题(已下线)专题2.函数 -《2022届复习必备-2021届浙江省高考冲刺数学试卷分项解析》浙江师范大学附属中学2021-2022学年高一上学期期中数学试题山西省古交市第一中学校2022-2023学年高一上学期第三次月考(12月)数学试题
7 . 函数
的图象大致是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf2f89dc591b6a90324a5f1432c9713.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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8 . 若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4753f4a4456d0df13843b71015bfa14.png)
________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3eb8e8f5505050612b90c4a059ba43f.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef2a45773db8d347f0cfa4e4fca7fd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fda170e269ab0cb1002a510eab0e9d79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4753f4a4456d0df13843b71015bfa14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3eb8e8f5505050612b90c4a059ba43f.png)
您最近一年使用:0次
2021-08-24更新
|
491次组卷
|
2卷引用:浙江省绍兴市诸暨市2019-2020学年高二下学期期末数学试题
9 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686cea25b8e688af25307be25d656b42.png)
_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686cea25b8e688af25307be25d656b42.png)
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10 . 化简求值:
(I)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5f61acc8824b10cc7c4c80baae0defa.png)
(II)
.
(I)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5f61acc8824b10cc7c4c80baae0defa.png)
(II)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9364130eabb74250d4699136386436aa.png)
您最近一年使用:0次