1 . 一只蜜蜂从蜂房
出发向右爬,每次只能爬向右侧相邻的两个蜂房 (如图),例如:从蜂房
只能爬到
号或
号蜂房,从
号蜂房只能爬到
号或
号蜂房……以此类推,用
表示蜜蜂爬到
号蜂房的方法数,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84e8b81416d0ab26616288b2c5e8333a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2 . 如图,已知正三棱台
的上、下底面边长分别为2和6,侧棱长为4,点P在侧面
内运动(包含边界),且AP与平面
所成角的正切值为
,点
为
上一点,且
,则下列结论中正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e168672b47d7e64dc1b404f8882c7dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e168672b47d7e64dc1b404f8882c7dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455cfc19d4112a3b508304f889ff74cd.png)
A.正三棱台![]() ![]() |
B.点P的轨迹长度为![]() |
C.高为![]() ![]() |
D.过点![]() ![]() |
您最近一年使用:0次
解题方法
3 . 已知等比数列
的前项和为
,且满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e036817041fa3ad050f0baf56078a17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb7147e313f9d9f67d19ecb5f499c05.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 如图,在四棱锥
中,底面
是正方形,侧棱
底面
,
,E是
的中点,作
交
于点F.
平面
;
(2)求平面
与平面
的夹角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffddeafce03aae663bc823e2d5127c61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a4a6a1e70241d600bc6c104313eac61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c45fbffb9e2c7fa7c5006cde8da0cabe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebce46aeb97373353179e5669365fa4a.png)
(2)求平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/955e030d649a3c7885071b4bf849993c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f571a1aac46c6d0cf440c0ec2846bf9.png)
您最近一年使用:0次
2024-03-03更新
|
993次组卷
|
6卷引用:四川省眉山市仁寿县2023-2024学年高二上学期12月联考数学试题
四川省眉山市仁寿县2023-2024学年高二上学期12月联考数学试题山西省文水县第二高级中学2023-2024学年高二上学期第一次月考数学试题 广东省茂名市信宜市2023-2024学年高二上学期期末数学试题辽宁省沈阳市新民市第一高级中学2023-2024学年高二下学期第一次月考数学试题广东省两阳中学2023-2024学年高二下学期月考一数学试题(已下线)专题06 空间直线﹑平面的垂直(一-《知识解读·题型专练》(人教A版2019必修第二册)
名校
5 . 下列命题正确的是( )
A.![]() |
B.第一象限角一定是锐角 |
C.在与![]() ![]() |
D.![]() |
您最近一年使用:0次
2024-03-03更新
|
388次组卷
|
7卷引用:四川省内江市资中县第二中学2022-2023学年高一下学期3月月考数学试题
名校
6 . 曲线
,若直线
与曲线C有两个不同公共点
,则
的范围为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9219cb16689fec1de468c0902a9fe6c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7324eb84ef5685b4a0fd7866858025d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b6037359d2727b05ee33db9e2c36226.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450398974b1561ca801e102e16df6789.png)
您最近一年使用:0次
2024-03-02更新
|
68次组卷
|
2卷引用:四川省泸州市2023-2024学年高二上学期期末模拟考试数学试题
名校
7 . 已知扇形的弧长为
,圆心角为
,则扇形的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/095ab4a92bf822e175d370e6d0c8a730.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5a59fcc3287cf8170757e4c3baf0615.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-01更新
|
537次组卷
|
4卷引用:四川省攀枝花市2023-2024学年高一上学期1月质检数学试卷
四川省攀枝花市2023-2024学年高一上学期1月质检数学试卷云南省开远市第一中学校2023-2024学年高一下学期3月月考数学试题河南省南阳华龙高级中学2023-2024学年高一下学期3月月考数学试题(已下线)第7章:三角函数章末重点题型复习(1)-【帮课堂】(人教B版2019必修第三册)
8 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aa5b27dcd50c354a40925ae6902e9c5.png)
(1)求
的最小值和单调递增区间;
(2)将函数
的图象向左平移
个单位,再将所得的图象上各点的横坐标缩小为原来的
,得到函数
的图象,若函数
在
上有且仅有两个零点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aa5b27dcd50c354a40925ae6902e9c5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb2faa63899873813748f6a28b8a92e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb2faa63899873813748f6a28b8a92e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8e46d6635d8991a86fbc2a1d895a80f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-03-01更新
|
1075次组卷
|
3卷引用:四川省攀枝花市2023-2024学年高一上学期1月质检数学试卷
名校
解题方法
9 . 已知角
的终边经过点
,则
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c480b6d7efcfa9e41923a2724ed6694b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d29c5c1ac2e7ceb072b302c0fc553ad1.png)
您最近一年使用:0次
2024-03-01更新
|
870次组卷
|
3卷引用:四川省攀枝花市2023-2024学年高一上学期1月质检数学试卷
名校
解题方法
10 . 已知函数
的定义域为集合
,集合
.
(1)求
;
(2)设集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1596e6b0b5b0014809ab156e3ba2b452.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8115180da1fc3faa9eacd0f570a5d4b2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7526554d8ecdae454103794bf92e9db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438a4fbc4db6a280ed1f2cde04105b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-03-01更新
|
108次组卷
|
2卷引用:四川省攀枝花市2023-2024学年高一上学期1月质检数学试卷