全一卷
1.已知集合
,
,那么![](//static.xuejinqu.com/qimg/bb8/bb85429511c328d30d5fb478772749c8.png)
________ .
![](http://static.xuejinqu.com/qimg/54a/54acd9d53dc594cfe25b8769d4035efb.png)
![](http://static.xuejinqu.com/qimg/f89/f89da42685014133551262499c869414.png)
![](http://static.xuejinqu.com/qimg/bb8/bb85429511c328d30d5fb478772749c8.png)
2.若复数
满足
,其中i是虚数单位,则
的实部为________ .
![](http://static.xuejinqu.com/qimg/6bd/6bdb866c99fa04faaaec91cbcd1d22b6.png)
![](http://static.xuejinqu.com/qimg/d56/d5647522b45e5648d4cdcce055fe386a.png)
![](http://static.xuejinqu.com/qimg/6bd/6bdb866c99fa04faaaec91cbcd1d22b6.png)
3.已知5位裁判给某运动员打出的分数的茎叶图如图所示,那么这5位裁判打出的分数的平均数为________ .
![](//static.xuejinqu.com/qimg/a74/a74bd2573f87cdce3e0c9c8ae2d6f2f4.png)
![](http://static.xuejinqu.com/qimg/a74/a74bd2573f87cdce3e0c9c8ae2d6f2f4.png)
4.一个算法的伪代码如图所示,执行此算法,最后输出的S的值为________ .
![](//static.xuejinqu.com/qimg/3a2/3a2bcf0974ee22c23aeeb2098928fe06.png)
![](http://static.xuejinqu.com/qimg/3a2/3a2bcf0974ee22c23aeeb2098928fe06.png)
5.函数
的定义域为________ .
![](http://static.xuejinqu.com/qimg/29b/29bde835df48593adf7e49e0be572c7b.png)
6.某兴趣小组有2名男生和3名女生,现从中任选2名学生去参加活动,则恰好选中2名女生的概率为________ .
7.已知函数
的图象关于直线
对称,则
的值是________ .
![](https:///quesimg/Upload/formula/d2552968f124ec79d2c8ea4985b9242a.png)
![](https:///quesimg/Upload/formula/4f56a20bc5fce6b02217627b42249854.png)
![](https:///quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
8.在平面直角坐标系
中,若双曲线
的右焦点
到一条渐近线的距离为
,则其离心率的值是________ .
![](https:///quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https:///quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https:///quesimg/Upload/formula/4b6fe0f38ab3095ac6575faa02914b8f.png)
![](https:///quesimg/Upload/formula/3e32bbe75893e6d2e0d382182cd8d608.png)
9.函数
满足
,且在区间
上,
则
的值为____ .
![](http://static.xuejinqu.com/qimg/36c/36c38d6e3bc558a3d6d672ece52ae678.png)
![](http://static.xuejinqu.com/qimg/94e/94eb1d8e2e53129a9958d16af326e20c.png)
![](http://static.xuejinqu.com/qimg/97d/97d623aba2725883263a56e7937ab314.png)
![](http://static.xuejinqu.com/qimg/f17/f172b52c2ef5628edeb3353c178b3349.png)
![](http://static.xuejinqu.com/qimg/d4d/d4d439ac04d074426690c18193c21275.png)
10.如图所示,正方体的棱长为2,以其所有面的中心为顶点的多面体的体积为________ .
![](https://img./dksih/QBM/editorImg/2023/5/24/8aa1c8ed-1b8e-4c3b-8a4b-e18434c218f0.png?resizew=112)
11.若函数
在
内有且只有一个零点,则
在
上的最大值与最小值的和为__________ .
![](https:///quesimg/Upload/formula/1a9289c1de9cbea25a7d4e3042af7746.png)
![](https:///quesimg/Upload/formula/cead849c0dc4a82285808a7e081ad75c.png)
![](https:///quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https:///quesimg/Upload/formula/4e59103d4860ccfce81d2182d66bb8d0.png)
12.在平面直角坐标系
中,
为直线
上在第一象限内的点,
,以
为直径的圆
与直线
交于另一点
.若
,则点
的横坐标为________ .
![](https:///quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https:///quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https:///quesimg/Upload/formula/5b584ef432bc03a383ed40ca2e120e45.png)
![](https:///quesimg/Upload/formula/54fe2c124d5bbbbe666ee145cd454b6b.png)
![](https:///quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https:///quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https:///quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https:///quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https:///quesimg/Upload/formula/a6eaf0d8635eb3398aeeb580137d1ce1.png)
![](https:///quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
13.在
中,角
所对的边分别为
,
,
的平分线交
于点D,且
,则
的最小值为________ .
![](https:///quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https:///quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https:///quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https:///quesimg/Upload/formula/7e918b70b02a73685e3c536c7f380e2c.png)
![](https:///quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https:///quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https:///quesimg/Upload/formula/dfb08f6a798dc293f3d8de281190f65e.png)
![](https:///quesimg/Upload/formula/5b1ca356addf3fe6a51c33622a57405f.png)
14.已知集合
,
.将
的所有元素从小到大依次排列构成一个数列
.记
为数列
的前n项和,则使得
成立的n的最小值为________ .
![](https:///quesimg/Upload/formula/5bbf76d1b6431e169c999f2aa2d86781.png)
![](https:///quesimg/Upload/formula/e0ef372d2db9313e40ed77d183e5c0bb.png)
![](https:///quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https:///quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https:///quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https:///quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https:///quesimg/Upload/formula/41dbe53b64bb6be0d1ac38a4e8f989c6.png)
15.在平行六面体
中,
,
.
求证:(1)
;
(2)
.
![](//static.xuejinqu.com/qimg/39f/39f5d4472de3c36ee9dd93051b03fe08.png)
![](http://static.xuejinqu.com/qimg/74d/74d652e4f6c15708492d6e508a85faae.png)
![](http://static.xuejinqu.com/qimg/e32/e32ed026d67a421d38fea4c23b208063.png)
![](http://static.xuejinqu.com/qimg/f22/f2276c5a10a188420836f9ffc8a0453d.png)
求证:(1)
![](http://static.xuejinqu.com/qimg/d8c/d8c31e075c265bf3882ed27ca4ae4177.png)
(2)
![](http://static.xuejinqu.com/qimg/a84/a84110cda9b186a38bae0e0c591e35df.png)
![](http://static.xuejinqu.com/qimg/39f/39f5d4472de3c36ee9dd93051b03fe08.png)
16.已知
为锐角,
,
.(1)求
的值;(2)求
的值.
![](https:///quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https:///quesimg/Upload/formula/db73deb6fa502e49e3c873ef076fbc32.png)
![](https:///quesimg/Upload/formula/710be94194896bce781527e733acb362.png)
![](https:///quesimg/Upload/formula/e6f90c4754e6b6fc862d72943fb35569.png)
![](https:///quesimg/Upload/formula/1d75442a901f013aeb5c52a7113ae9b9.png)
17.某农场有一块农田,如图所示,它的边界由圆
的一段圆弧
(
为此圆弧的中点)和线段
构成.已知圆
的半径为40米,点
到
的距离为50米.现规划在此农田上修建两个温室大棚,大棚
内的地块形状为矩形
,大棚
内的地块形状为
,要求
均在线段
上,
均在圆弧上.设
与
所成的角为
.
![](https://img./dksih/QBM/editorImg/2023/4/24/69dda3ed-b28e-47ba-8aec-16b63dc5f847.png?resizew=183)
(1)用
分别表示矩形
和
的面积,并确定
的取值范围;
(2)若大棚
内种植甲种蔬菜,大棚
内种植乙种蔬菜,且甲、乙两种蔬菜的单位面积年产值之比为
.求当
为何值时,能使甲、乙两种蔬菜的年总产值最大.
![](https:///quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https:///quesimg/Upload/formula/bbd2842f4b8d4f0f36922e65a11b02f1.png)
![](https:///quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https:///quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https:///quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https:///quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https:///quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https:///quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https:///quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https:///quesimg/Upload/formula/fbf3d8dfe41a8dc4e4248bdf593a6266.png)
![](https:///quesimg/Upload/formula/c33903da8c8055082f950a17c8a1581a.png)
![](https:///quesimg/Upload/formula/7ae1567d8f98fabc1a3948f8602cc5e7.png)
![](https:///quesimg/Upload/formula/aa29fe6cd9eb51c184f6299d437375cb.png)
![](https:///quesimg/Upload/formula/317d7ac04c9cf58ee1503f1a1bf9e3d3.png)
![](https:///quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https:///quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https:///quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://img./dksih/QBM/editorImg/2023/4/24/69dda3ed-b28e-47ba-8aec-16b63dc5f847.png?resizew=183)
(1)用
![](https:///quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https:///quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https:///quesimg/Upload/formula/c33903da8c8055082f950a17c8a1581a.png)
![](https:///quesimg/Upload/formula/57d01a2d945804fe39bea74046907544.png)
(2)若大棚
![](https:///quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https:///quesimg/Upload/formula/fbf3d8dfe41a8dc4e4248bdf593a6266.png)
![](https:///quesimg/Upload/formula/c998e373fbb7567a50092f6b244ae61e.png)
![](https:///quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
18.在平面直角坐标系
中,椭圆C过点
,焦点
,圆O的直径为
.
(1)求椭圆C及圆O的方程;
(2)设直线l与圆O相切于第一象限内的点P.
①若直线l与椭圆C有且只有一个公共点,求点P的坐标;
②直线l与椭圆C交于
两点.若
的面积为
,求直线l的方程.
![](http://static.xuejinqu.com/qimg/66b/66b588f6b9ef4064d5663f9ee3168770.png)
![](http://static.xuejinqu.com/qimg/74b/74bdd89e3ae1c2973e9bfa8cdb0b3072.png)
![](http://static.xuejinqu.com/qimg/842/8421e47d28260592944d17410854a03a.png)
![](http://static.xuejinqu.com/qimg/958/958213f88aeb19b31b03f07bee9e6ded.png)
(1)求椭圆C及圆O的方程;
(2)设直线l与圆O相切于第一象限内的点P.
①若直线l与椭圆C有且只有一个公共点,求点P的坐标;
②直线l与椭圆C交于
![](http://static.xuejinqu.com/qimg/4b0/4b0572309e401c8f43916c900a4c3036.png)
![](http://static.xuejinqu.com/qimg/fe1/fe17dcd3d8f1d4ce170e87ba1d5fa2fc.png)
![](http://static.xuejinqu.com/qimg/fc6/fc6ac98e2e8b441f2ca8057d8b10b9d3.png)
19.记
分别为函数
的导函数.若存在
,满足
且
,则称
为函数
与
的一个“
点”.
(1)证明:函数
与
不存在“
点”;
(2)若函数
与
存在“
点”,求实数
的值;
(3)已知函数
,
.对任意
,判断是否存在
,使函数
与
在区间
内存在“
点”,并说明理由.
![](http://static.xuejinqu.com/qimg/eb8/eb8fb4cddf664aeb4f2b8624ceecedca.png)
![](http://static.xuejinqu.com/qimg/d7d/d7dc0fef4ea7cab8e531e3b3bc22d4df.png)
![](http://static.xuejinqu.com/qimg/a85/a85e631e9b89e78882ec2642866ea5dc.png)
![](http://static.xuejinqu.com/qimg/6f7/6f7c8ba5f32f1166c0f9de6bdd59ad5a.png)
![](http://static.xuejinqu.com/qimg/cbb/cbb30445cee8eaa722b73d877a2bb23e.png)
![](http://static.xuejinqu.com/qimg/74d/74d9c0c6b377662b93d077a48b4354ee.png)
![](http://static.xuejinqu.com/qimg/514/514ccd80b39d94c29d8f5050333039cc.png)
![](http://static.xuejinqu.com/qimg/f16/f16ae51e614b07514348349aa51249cd.png)
![](http://static.xuejinqu.com/qimg/3ff/3ffef5a5d26f87a2c28256d73eb1dc65.png)
(1)证明:函数
![](http://static.xuejinqu.com/qimg/c4e/c4ee2215b481032f4bbe7f618a0ab613.png)
![](http://static.xuejinqu.com/qimg/6c2/6c20054e96f26824f152980a8d109470.png)
![](http://static.xuejinqu.com/qimg/3ff/3ffef5a5d26f87a2c28256d73eb1dc65.png)
(2)若函数
![](http://static.xuejinqu.com/qimg/f9e/f9ee619be0e684f4524223b9852d0339.png)
![](http://static.xuejinqu.com/qimg/2e2/2e24ef0de5db4a98e494c057261d266f.png)
![](http://static.xuejinqu.com/qimg/3ff/3ffef5a5d26f87a2c28256d73eb1dc65.png)
![](http://static.xuejinqu.com/qimg/f5b/f5b715285b5e574c3962e74784fa9198.png)
(3)已知函数
![](http://static.xuejinqu.com/qimg/a7b/a7bc6a5ea8d7b2df1d055af8092a6b76.png)
![](http://static.xuejinqu.com/qimg/378/37817004393299ca1702fd027448b88d.png)
![](http://static.xuejinqu.com/qimg/9cd/9cd1da57e0fee97a2727dd05af69d3c8.png)
![](http://static.xuejinqu.com/qimg/19d/19d5f89fac486b1e2851b05a3b7b9a43.png)
![](http://static.xuejinqu.com/qimg/514/514ccd80b39d94c29d8f5050333039cc.png)
![](http://static.xuejinqu.com/qimg/f16/f16ae51e614b07514348349aa51249cd.png)
![](http://static.xuejinqu.com/qimg/ce5/ce57b7153626ef22b13d4b6ad602967f.png)
![](http://static.xuejinqu.com/qimg/3ff/3ffef5a5d26f87a2c28256d73eb1dc65.png)
20.设
是首项为
,公差为d的等差数列,
是首项为
,公比为q的等比数列.
(1)设
,若
对
均成立,求d的取值范围;
(2)若
,证明:存在
,使得
对
均成立,并求
的取值范围(用
表示).
![](http://static.xuejinqu.com/qimg/b84/b84af8d62d047baef9cf800feb0b9f03.png)
![](http://static.xuejinqu.com/qimg/507/50723cc8b5bd65eead842a03dd9fbbb3.png)
![](http://static.xuejinqu.com/qimg/286/286edbcb3c8d1d1e84cdafe64d52ccce.png)
![](http://static.xuejinqu.com/qimg/f2a/f2a04b478e21af7965f83acd0dd2562d.png)
(1)设
![](http://static.xuejinqu.com/qimg/b47/b47713cfd938c9bddc982b08ba49d1e2.png)
![](http://static.xuejinqu.com/qimg/6b2/6b26e61aaec1ca255fc0caf2f02ddebe.png)
![](http://static.xuejinqu.com/qimg/2b3/2b3fe86dd54793fbf6cced527d36d6e9.png)
(2)若
![](http://static.xuejinqu.com/qimg/c36/c36cca8003baed6dd5a336a855045646.png)
![](http://static.xuejinqu.com/qimg/85e/85e073bbf5f475a3ae566255f96d2f94.png)
![](http://static.xuejinqu.com/qimg/6b2/6b26e61aaec1ca255fc0caf2f02ddebe.png)
![](http://static.xuejinqu.com/qimg/e15/e15bf05a574973e67a0a14f890602567.png)
![](http://static.xuejinqu.com/qimg/7d0/7d0ee4e85d3149c251e5e9b3a1832f7a.png)
![](http://static.xuejinqu.com/qimg/b9d/b9dc005f1294ccd6b767137807a0b0a0.png)
21.如图,圆O的半径为2,AB为圆O的直径,P为AB延长线上一点,过P作圆O的切线,切点为C.若
,求 BC 的长.![](//static.xuejinqu.com/qimg/725/725dcc16d5a6349d4b6e96476da2bb4c.png)
![](http://static.xuejinqu.com/qimg/791/791ab47a71b6cae8ced6b865afa7696e.png)
![](http://static.xuejinqu.com/qimg/725/725dcc16d5a6349d4b6e96476da2bb4c.png)
22.
已知矩阵
.
(1)求
的逆矩阵
;
(2)若点P在矩阵
对应的变换作用下得到点
,求点P的坐标.
已知矩阵
![](http://static.xuejinqu.com/qimg/a31/a317b18507aa4533b8bea1fdb16ae0cb.png)
(1)求
![](http://static.xuejinqu.com/qimg/ab7/ab72679ea85827cb304a921700da16f8.png)
![](http://static.xuejinqu.com/qimg/cca/cca28354c7eb6dbb1f99887859947685.png)
(2)若点P在矩阵
![](http://static.xuejinqu.com/qimg/ab7/ab72679ea85827cb304a921700da16f8.png)
![](http://static.xuejinqu.com/qimg/10b/10b000724cc6f5498a32c7b668709911.png)
23.
在极坐标系中,直线l的方程为
,曲线C的方程为
,求直线l被曲线C截得的弦长.
在极坐标系中,直线l的方程为
![](http://static.xuejinqu.com/qimg/96b/96bf7570a658f2d4d8dff8194cfc0391.png)
![](http://static.xuejinqu.com/qimg/d86/d86a46181c5b19be0f06f9dd00dc9def.png)
24.
若x,y,z为实数,且x+2y+2z=6,求
的最小值.
若x,y,z为实数,且x+2y+2z=6,求
![](http://static.xuejinqu.com/qimg/34b/34b19f90fc14d2e31edaa9e701238501.png)
25.如图,在正三棱柱ABC-A1B1C1中,AB=AA1=2,点P,Q分别为A1B1,BC的中点。
![](https://img./dksih/QBM/editorImg/2023/9/19/fde3a6cc-c39a-4c3a-b547-2eb742ed033c.png?resizew=138)
(1)求异面直线BP与AC1所成角的余弦值;
(2)求直线CC1与平面AQC1所成角的正弦值
![](https://img./dksih/QBM/editorImg/2023/9/19/fde3a6cc-c39a-4c3a-b547-2eb742ed033c.png?resizew=138)
(1)求异面直线BP与AC1所成角的余弦值;
(2)求直线CC1与平面AQC1所成角的正弦值
26.设
,对1,2,···,n的一个排列
,如果当s<t时,有
,则称
是排列
的一个逆序,排列
的所有逆序的总个数称为其逆序数.例如:对1,2,3的一个排列231,只有两个逆序(2,1),(3,1),则排列231的逆序数为2.记
为1,2,···,n的所有排列中逆序数为k的全部排列的个数.
(1)求
的值;
(2)求
的表达式(用n表示).
![](http://static.xuejinqu.com/qimg/314/3142686eeec4c8a6ff0d6b446e2bac6a.png)
![](http://static.xuejinqu.com/qimg/fab/fabe8e81d3884362b6b0df309b84c3c6.png)
![](http://static.xuejinqu.com/qimg/583/583f250f0485472bcdbe31799729074a.png)
![](http://static.xuejinqu.com/qimg/926/92692e7b2e7d4720619a72a2fe6f9a2f.png)
![](http://static.xuejinqu.com/qimg/fab/fabe8e81d3884362b6b0df309b84c3c6.png)
![](http://static.xuejinqu.com/qimg/fab/fabe8e81d3884362b6b0df309b84c3c6.png)
![](http://static.xuejinqu.com/qimg/f47/f470118079041b08d150cfef320f2a37.png)
(1)求
![](http://static.xuejinqu.com/qimg/74c/74c0d59e15528f62ad08f06108ffd446.png)
(2)求
![](http://static.xuejinqu.com/qimg/68a/68a83bb2a47bb447bb7224ca0a5a0f31.png)