1 . 甲、乙、丙、丁四人玩报数游戏:第一轮,甲报数字1,乙报数字2,3,丙报数字4,5,6,丁报数字7,8,9,10;第二轮,甲报数字11,12,13,14,15,依次循环,直到报出数字10000,游戏结束,则( )
A.甲在第10轮报了33个数字 |
B.数字2023是丁报的 |
C.甲共报了37轮 |
D.甲在前四轮所报数字之和为1540 |
您最近一年使用:0次
2023-10-29更新
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733次组卷
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5卷引用:重庆市第八中学校2024届高三上学期10月期中数学试题
重庆市第八中学校2024届高三上学期10月期中数学试题重庆市第八中学校2024届高三上学期适应性月考(二)数学试题(已下线)模块四 题型突破篇 小题满分挑战练(3)福建省莆田市第三中学2024届高三上学期期中数学试题(已下线)第四章 数列(单元重点综合测试)-2023-2024学年高二数学单元速记·巧练(人教A版2019选择性必修第二册)
名校
解题方法
2 . 如图,直线
与半径为1的圆
相切于
点,射线
绕着
点逆时针方向旋转到
,在旋转过程中射线
交圆
于
点,设
,且恒满足
,射线
扫过圆
内部(阴影部分)的面积为
,则下列正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d97dc3b752832906de41447bb58a341.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d97dc3b752832906de41447bb58a341.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005c5bf18ba7932348d2c4b475c1974b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab8a3f38807a46a6a72c6713e0124c7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d97dc3b752832906de41447bb58a341.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3105bd82be20cc7540d68aa81fb0cb27.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/18/cd0822ae-a865-46d8-8e97-83739d06195b.png?resizew=179)
A.![]() | B.![]() ![]() |
C.点![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
3 . 已知椭圆
:
,
,
.
(1)若椭圆
的离心率是
,求
的值;
(2)椭圆
内部的一点
,过点
作直线
交椭圆于
,作直线
交椭圆于
,且
,
是不同的两点.
①设
的面积是
,
的面积是
,当
时,求
的范围;
②若点
,
满足
,且
,则点
在点
的右下方.求证:点
在点
的右下方.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25dc16f575760ebb1aefbbe454b8d90b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f236182642bce92ffb3668b325ea5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7933ce51482d8add3c4142ddeed2b11f.png)
(1)若椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29b0be6f4774849fcac22e2fe1ff617c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b1ec05e3cec27677ded7b4aecaa62d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7bf58e5fea1189b33cf55d86335452f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
①设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/800c5437d5aec66b82c4b24ecad191ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdcbf4178c8ed5827e2c88636f82bf42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/235f0a6fb218d28383e6f27f2df1f50f.png)
②若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07bfba88259bd5c9679e614212f5a3fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8181ad58e3696f8931498399991763.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce06fb827a0e9824c7310a7d103bacba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b00a9c44d176df15fd974d7714ae4b55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
您最近一年使用:0次
名校
解题方法
4 . 已知集合
,其中
且
,若对任意的
,都有
,则称集合
具有性质
.
(1)集合
具有性质
,求
的最小值;
(2)已知
具有性质
,求证:
;
(3)已知
具有性质
,求集合
中元素个数的最大值,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bd70e76e1780a839fcbff88cd71c2fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65a40142c84be68ee2918c3a8303388c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac10f1abfec87624afd60003af4eaddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5269913f25626c9615a0851c59c20d66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2aa8c7598aa438022d7ff0db9a3de7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e86a882ef57f44f0ad22836079afe1.png)
(1)集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f65336695f80a1fe2a7838a3ae17c51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32efe4eff75508cb93e828c735dcb695.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/353433462b58fe2eba495f2589b81380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c2be2cef8c6e56b2381acca7f3c0cf4.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/353433462b58fe2eba495f2589b81380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
您最近一年使用:0次
2023-10-12更新
|
1782次组卷
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5卷引用:重庆市第一中学校2023-2024学年高一上学期10月月考数学试题
5 . 已知点
在椭圆
上,设点
为
的短轴的上、下顶点,点
是椭圆上任意一点,且
,
的斜率之积为
.
(1)求
的方程;
(2)过
的两焦点
、
作两条相互平行的直线
,
交
于
,
和
,
,求四边形
面积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd243fab0af865af67a2ab817e909cf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851a5d6ec23256f9b4a9e98aa92945fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e98c4b3f3fe826e124ca7d199d4ca4b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/817a419430d9951cbdb89b657b21bcf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d78fd95f89dec2d373fa57f02acd739f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17cb7a12bb8797615303fc20adb9f988.png)
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2023-10-09更新
|
1241次组卷
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5卷引用:重庆市第八中学校2023-2024学年高二上学期第一次月考数学试题
重庆市第八中学校2023-2024学年高二上学期第一次月考数学试题广东省佛山市顺德区华侨中学2024届高三港澳班上学期期中数学试题吉林省长春市南关区长春市实验中学2023-2024学年高二上学期期中数学试题(已下线)专题08 椭圆双曲线综合大题(9题型)-【巅峰课堂】2023-2024学年高二数学上学期期中期末复习讲练测(人教A版2019选择性必修第一册)四川省眉山市眉山冠城七中实验学校2023-2024学年高二上学期期中数学试题
名校
6 . 已知实数
,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aabf86f0e6f92d6f48d264d275c8b70.png)
(1)证明:(i)
存在唯一的极小值点
;
(ii)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49ccf6202aa26899b445c1a3439b0ab1.png)
(2)证明:
有三个不相等的零点
,且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e763ae04b91ef2b97333fc6da9c81ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aabf86f0e6f92d6f48d264d275c8b70.png)
(1)证明:(i)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
(ii)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49ccf6202aa26899b445c1a3439b0ab1.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b8ec9d4206ea66a02de5c4a1e1e911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1c06068ac2d0da29abec54df3f84347.png)
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名校
解题方法
7 . 已知椭圆C:
的左焦点为
,且椭圆上任意一点到F的距离的最大值为3.
(1)求椭圆C的标准方程;
(2)设过点F的直线l与椭圆C相交于A,B两点,M为椭圆C上一点且满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f9fd2981307b65ab58700ca5c70eee.png)
,求四边形AOBM的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e1a85a657231ef717809d5a839ad9c.png)
(1)求椭圆C的标准方程;
(2)设过点F的直线l与椭圆C相交于A,B两点,M为椭圆C上一点且满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f9fd2981307b65ab58700ca5c70eee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b003612d502c41a5eb1331e3982a398.png)
您最近一年使用:0次
名校
8 . 已知
.
(1)当
时,求函数
的极值;
(2)当
时,设
.若函数
在
上有两个不同的零点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/285c05daa1f0b1252049938a0b06db55.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc7edb87aafdaee57de92e7782c1ef0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4286b787606756f22ea8c1c65882645d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17bf693f248fa14208b3b13b9122d4a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2023-10-02更新
|
449次组卷
|
2卷引用:重庆市第一中学校2024届高三上学期9月月考数学试题
名校
解题方法
9 . 若对任意的
恒成立,则实数
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b20fd4dfb5ddc023960ea1c3fc6e668.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
10 . 记
为函数
的
阶导函数,
且有
,若
存在,则称
阶可导.英国数学家泰勒发现:若
在
附近
阶可导,则可构造
(称为
次泰勒多项式)来逼近
在
附近的函数值,例如:
在
处的3次泰勒多项式为
,则
在
处的5次泰勒多项式中
的系数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33cfe27fd2276a7c542f062c17b4d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53d8cd94686b983070e4e96bb94455fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7550bfde8f8e639dbc51f60fa44c4432.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33cfe27fd2276a7c542f062c17b4d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff9f84126baf13c7f5787c360286ac5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a0876215b2fd463d151523cd3c6b447.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de5e9268db377abe7edd2b8b5f80ee32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff6838d84b68c6f0d3b93b196d9b08d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/909736dad505d81be43aef91e6309bf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c104db0d3999bd4d64718cc65f6f6a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c00c43b9094d46cc2fbd6b1bb3b54a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c861e3728c51f2f447c24880cb7f0f4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d800f03de80068a1172beac3a2c75587.png)
您最近一年使用:0次
2023-10-02更新
|
767次组卷
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