名校
1 . 已知双曲线
的一条渐近线方程为
,焦距为6,左顶点为
,点
是双曲线
的右支上相异的两点,直线AB,AC分别与直线
交于点
,且以线段
为直径的圆恰过双曲线
的右焦点
.
(1)求双曲线
的标准方程;
(2)求
面积的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef66f4832adc43902055a7e6d258037.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25869dd14f3e7412beda491bb83f982d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab609a6574633ebabcff3e73fa862081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40460e97733a56b0b9963f8c641c47c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
名校
解题方法
2 . 已知
.
(1)求
的值;
(2)求
的值.(参考数据:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c54f408d1dc7ba6bd0b0c0d1e362357.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc0f52b7e458d1e79123cca8d033a0e.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/001d201e43d9651a728ea09b2fb0e651.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/440c187a330a32e1497e3e0b74c7d216.png)
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7日内更新
|
266次组卷
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2卷引用:吉林省吉林市第一中学等校2023-2024学年高二下学期5月期中联考数学试题
名校
解题方法
3 . 已知正项等差数列
的公差为2,前
项和为
,且
成等比数列.
(1)求数列
的通项公式
;
(2)若
求数列
的前
项和.
![](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/b91c13eaedd3a65b08e71d33a7a7c7a2.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f05b1997d02b7483b7ece61061faba1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b17a9b9bb8bf6bb9865e37f204da5c5.png)
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7日内更新
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592次组卷
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2卷引用:吉林省通化市梅河口市第五中学2024届高考模拟预测数学试题
名校
解题方法
4 . 已知
,
是平面内两个不共线的向量,若
,
,
,且
、
、
三点共线.
(1)求实数
的值;
(2)若
,
.
(ⅰ)求
;
(ⅱ)若
,
,
,
,
恰好构成平行四边形
,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0411792b587ddd3e04440392f011c224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b95d660852c5226ff65a21cfb36b8b39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea2743ce4a6d6a7aa5cc912f7a65649f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef395ca3de9e8b37b9d5d7195f058ef8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8c70156c179b7c3250db28f7465af9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb66f1c51926ae8f6bcf741f991bc2db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e0a02dc6938610b3073c7bf270c9c61.png)
(ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89265cbe3abc6b966ce8967fead448b.png)
(ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/295b2af7cdb9923da9076af4efb99de1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.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/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
您最近一年使用:0次
2024-05-04更新
|
458次组卷
|
3卷引用:吉林省长春市第二中学2023-2024学年高一下学期第二次学程考试(6月)数学试题
名校
解题方法
5 . 在①
;②
;③设
的面积为
,且
.这三个条件中任选一个,补充在下面的横线上.并加以解答.
在
中,角
,
,
的对边分别为
,
,
,且_____,
.
(1)若
,求
的面积;
(2)求
周长的范围
(3)若
为锐角三角形,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bdd31043c300b09b096b518729cb7e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f707216c0d2cd7d2c7ec788cd67fce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/301d953141af3ccb5538af3e6471ea55.png)
在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6129fbf40a950fc8c516f0abaab21957.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9be4380bdcef1c542604a6ad61642c0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd950ec83d93596468e3aff0bb91e0e9.png)
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2024-04-24更新
|
1197次组卷
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4卷引用:吉林省白山市抚松县第一中学2023-2024学年高一下学期5月期中考试数学试题
吉林省白山市抚松县第一中学2023-2024学年高一下学期5月期中考试数学试题江苏省无锡市江阴市两校联考2023-2024学年高一下学期4月期中考试数学试题江苏高一专题05解三角形(第二部分)(已下线)专题03 解三角形(2)-期末考点大串讲(苏教版(2019))
名校
解题方法
6 . 已知
,函数
.
(1)求
的单调区间.
(2)讨论方程
的根的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2badbf2f211a002f2ff6ecd9420c88d8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)讨论方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c342d52fc26cc550a45b80756903bee6.png)
您最近一年使用:0次
2024-03-14更新
|
2839次组卷
|
3卷引用:吉林市第一中学2024届高三高考适应性训练(二)数学试题
名校
解题方法
7 . 已知等差数列
的前n项和为
,
,
.
(1)求数列
的通项公式;
(2)设
,求其前n项和为
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70cb7b6d14630288595af4d9ad841312.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bffa618b228c9313d8e19edf21df3db1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab73c4c9031296a89cbe0ef15910e97b.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cde755dc403145c2453654c6fe3002b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
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2024-01-11更新
|
1880次组卷
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4卷引用:吉林省四平市第一高级中学2023-2024学年高二下学期第一次月考数学试题
吉林省四平市第一高级中学2023-2024学年高二下学期第一次月考数学试题(已下线)1.2.2等差数列的前n项和公式(分层练习)-2023-2024学年高二数学同步精品课堂(北师大版2019选择性必修第二册)山东省青岛第十七中学2023-2024学年高二下学期期初考试数学试卷 河北省石家庄一中2023-2024学年高二上学期第三次月考(12月)数学试题
名校
解题方法
8 . 在△ABC中,设角A,B,C的对边长分别为a,b,c,已知
.
(1)求角B的值;
(2)若△ABC为锐角三角形,且
,求△ABC的面积S的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/387463196c8e89ae8e780423ccb01393.png)
(1)求角B的值;
(2)若△ABC为锐角三角形,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6de1d395e6c48c0676a1488a299479d9.png)
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2022-05-05更新
|
2327次组卷
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22卷引用:吉林省长春市第二实验中学2023-2024学年高一下学期期中考试数学试题
吉林省长春市第二实验中学2023-2024学年高一下学期期中考试数学试题浙江省金华市曙光学校2023-2024学年高一下学期4月月考数学试题云南省曲靖市会泽县实验高级中学校2023-2024学年高一下学期5月考试数学试题广东省惠州市三校2023-2024学年高一下学期期中联考数学试卷湖南师范大学附属中学2019-2020学年高一下学期第三次大练习数学试题四川省内江市内江市第六中学2020-2021学年高一下学期期中数学试题湖南省湘中部分学校2020-2021学年高一下学期期末数学试题广东省深圳市宝安中学2020-2021学年高一下学期期中数学试题江苏省苏州市吴江汾湖高级中学2020-2021学年高一下学期5月阶段性检测数学试题湖南省常德市临澧县第一中学2021-2022学年高一下学期第一次阶段性考试数学试题(已下线)专题13 三角形中的最值(范围)问题-【重难点突破】2021-2022学年高一数学常考题专练(人教A版2019必修第二册)四川省南充市白塔中学2021-2022学年高一下学期期中考试数学(理)试题四川省南充市白塔中学2021-2022学年高一下学期期中考试数学(文)试题四川省自贡市富顺第二中学校2021-2022学年高一下学期5月月考数学试题广东省茂名高州市校际联盟2021-2022学年高一下学期5月联考数学试题贵州省六盘水市第二中学2021-2022学年高一下学期7月月考数学试题湖南省湘潭市第一中学2022-2023学年高二上学期第一次月考数学试题安徽省合肥市六校联盟2022-2023学年高一下学期期中考试数学试卷(已下线)浙江省湖州市2022-2023学年高一下学期期末数学试题内蒙古自治区呼和浩特市第二中学2022-2023学年高一下学期期末数学试题广西柳州市第三中学2023-2024学年高二上学期开学数学试题江苏省南通市海安高级中学2023-2024学年高二上学期期中数学试题
名校
9 . 已知
,
,
是同一平面内的三个向量,其中
,
,
.
(1)若
,求
;
(2)若
与
共线,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d366d8fbb7258ee051f49977441e14a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daaf346e95acdec46177526944b1945a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08a426d7e5770fc859806f6360cf8522.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a1ff46805af6a7d7150593e59472ec0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0b433318cec27227e2552fdbd5adbe6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/303645f6bb2511b74c0ddb51c1c9a731.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40436543cc51f42b5b5d93e55a407ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b4e49d17d4ad440d37c6f4bc8daba25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2021-08-20更新
|
1968次组卷
|
3卷引用:吉林省长春市实验中学2023-2024学年高一下学期第一学程(4月)考试数学试题
名校
解题方法
10 . 在等比数列
中,公比
,其前
项和为
,且
.
(1)求数列
的通项公式;
(2)设
,求数列
的前
项和为
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f71acdb04454c77e1e25ad4f336cccfe.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/562f8c3f6f19c70a741e24e1c0297802.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c82a9523def68d45f4cf3c04a7d577c.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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2021-01-03更新
|
664次组卷
|
4卷引用:吉林省延吉市延边第二中学2023-2024学年高二下学期5月期中考试数学试题