名校
解题方法
1 . 已知全集为
,集合
.
(1)当
时,求
;
(2)若“
”是“
”的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbf3d46d67ef50002ca18e04a3bb0442.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda922978abb112ea099f28ff9ec1170.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3f9e3e9114efdef663ecd60364e2c1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2 . 在空间直角坐标系
中,画出下列各点:
,
,
,
,
,
,
,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e336d6ca2cae3d6e6c3810d7e521a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/085f68fdcbbda6b555a9c3436931cab6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a62aea996509d673117cda86273ffc8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd4bb8d85ca045e48340fdfffd47f790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/129492dfa12f575878876fdae59056f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1248bfbf7b6bfb975c9b1218e173cca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a74351a4978b08840453f6fa526bbbc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaf5d80e612373e00ec7e84afdb7235.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9db0256d136ece7f83319f78bd3c233.png)
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解题方法
3 . 已知:如图,
为正三角形,AE和CD都垂直于平面ABC,且
,点
是
的中点.
平面ABC;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ed9e594c8562b84cf1e0e18b272e45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0213c5787a5a6b38d11bceca5567f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a2b5cfae407016cad45bbdefea05833.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e39b13d187b25461d85a3b8d10c7b678.png)
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4 . 如图,长方体
中,点E,F分别是
和BD的中点,
,
,
,将下列两组中相等的向量连线.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e08b344a0ebe520f4147702257aa276b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d021a5c98388463d577675e58068aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bc9a915b6183ce6418229dad5fec617.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3da8c338342e38c9aa3f274c053fd5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f639828509b293069c2782d049d22f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d19537b6aa2888860ce6a8033d4a63fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18a0e783537963d7ebd93b2e481c548e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da8d06249c2993354ec165218a038265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea16abad79703e194ef022e430682021.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e08b344a0ebe520f4147702257aa276b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532a41ad7600bcb9eecb949fec58acee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d021a5c98388463d577675e58068aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb169a920a8286d127ba71b99f5c139b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bc9a915b6183ce6418229dad5fec617.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9492b5602eba95ed7757f60687aaa1da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae54940f33b8714da5fe3b7546f8b3dc.png)
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5 . 求从2开始的连续
个正偶数的和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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名校
解题方法
6 . 学校师生参与创城志愿活动.高二(1)班某小组有男生4人,女生2人,现从中随机选取2人作为志愿者参加活动.
(1)求在有女生参加活动的条件下,恰有一名女生参加活动的概率;
(2)记参加活动的女生人数为
,求
的分布列及期望
;
(3)若志愿活动共有卫生清洁员、交通文明监督员、科普宣传员三项可供选择.每名女生至多从中选择2项活动,且选择参加1项或2项的可能性均为
;每名男生至少从中选择参加2项活动,且选择参加2项或3项的可能性也均为
.每人每参加1项活动可获得3个工时,记随机选取的两人所得工时之和为
,求
的期望
.
(1)求在有女生参加活动的条件下,恰有一名女生参加活动的概率;
(2)记参加活动的女生人数为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bf3baba074e8aeb6f3ea117865bbd1b.png)
(3)若志愿活动共有卫生清洁员、交通文明监督员、科普宣传员三项可供选择.每名女生至多从中选择2项活动,且选择参加1项或2项的可能性均为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71701db4b413f2364dbcbd612fbc8a67.png)
您最近一年使用:0次
2024-05-08更新
|
668次组卷
|
3卷引用:福建省宁化第一中学2023-2024学年高二下学期第一次阶段考试数学试题
福建省宁化第一中学2023-2024学年高二下学期第一次阶段考试数学试题(已下线)第七章:随机变量及其分布章末综合检测卷(新题型)-2023-2024学年高二数学题型分类归纳讲与练(人教A版2019选择性必修第三册)广东省揭阳市惠来县第一中学2023-2024学年高二下学期6月月考数学试题
名校
7 . 已知集合
,非空集合
.
(1)当
时,求
;
(2)若
是
的必要条件,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da81f9eb69beba3e297f507bc431a826.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68996b0e58fc8d2236c285d18e9cda9b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7848c89302a41e9576530313fc3e61b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/653bcf7b627c3b87fcb310732313d9b0.png)
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8 . 求下列函数的导数:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c34e42b9acc6daad804b2a3b5f143bf.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cffedd7bda0d97b8f7088288768a986.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a66733381c248225d311462cce21bd5e.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8e74a0914727f4a02e6580493893fd1.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6599f6cb9c475a82fd67c1aac96d333.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a626de084ee0ddf786ea224a8fb75fbf.png)
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解题方法
9 . 某工厂有三个车间生产同一种通讯器材,第1个车间生产该通讯器材的优等品率为
,第2和第3个车间生产该通讯器材的优等品率均为
,生产出来的产品混放在同一个仓库里.已知第1,2,3车间生产的通讯器材数量分别占总数的
,
,
.
(1)现从仓库中任取一个该通讯器材,试问它是优等品的概率是多少?
(2)如果取到的通讯器材是优等品,计算它是第
个车间生产的概率.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c23313b7b754da3bec8a586e02a68ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ad2925d2ce0e1e8ef352f9501f2590d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0ab5c1b86983380e75e0d12ddc92705.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f51efd0ca4b6c3d42afdc6b8feb330a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b267e290d2db301797edd8afef98afc7.png)
(1)现从仓库中任取一个该通讯器材,试问它是优等品的概率是多少?
(2)如果取到的通讯器材是优等品,计算它是第
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30269c1b04c96bce8e590971b7856165.png)
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解题方法
10 . 已知等差数列
的公差为
,数列
与数列
满足
且
.
(1)求数列
与
的通项公式;
(2)求数列
的前
项和
与数列
的前
项和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d4886610370087259028de8f061c66c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04e041e235335092ff4047a25eeb98a8.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
(2)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.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/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
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