1 . 已知点
,动点M满足
,动点
的轨迹记为
.
(1)求
的方程;
(2)若不垂直于
轴的直线
过点
,与
交于
两点(点
在
轴的上方),
分别为
在
轴上的左、右顶点,设直线
的斜率为
,直线
的斜率为
,试问
是否为定值?若是,求出该定值;若不是,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db796822debda1127de88f1f7583af75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eed5b1b5a80e66f5a6cd08be019376c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76b5ebfc6a82f19cea0fd940017acf7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d617aaa770c4e05893a1e4458f43d3bd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)若不垂直于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa69fd8445d01c98634c2e885b47d5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00442d96d695db2c58bf1fb7165fca94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/252ef4f3003d233ce2467fec89315618.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32f1d6db99180ae7ee8af66f423dded.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67351fe10fcfc3f9072eec4c60bfaaa5.png)
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7卷引用:陕西省商洛市2024届高三一模数学(理)试题
陕西省商洛市2024届高三一模数学(理)试题陕西省西安市部分学校2024届高三上学期12月联考数学(文)试题陕西省西安市长安区教育片区2024届高三上学期模拟考试数学(理)试题陕西省西安市长安区教育片区2024届高三上学期模拟考试数学(文)试题贵州省黔东南苗族侗族自治州2024届高三12月统测(一模)数学试题(已下线)2024年高考数学全真模拟卷05(新题型地区专用)(已下线)专题18 圆锥曲线高频压轴解答题(16大核心考点)(讲义)-1
名校
解题方法
2 . 已知双曲线
的右焦点为
,渐近线方程为
.
(1)求双曲线
的方程.
(2)已知双曲线
的左、右顶点分别为
,直线
与双曲线
的左、右支分别交于点
(异于点
),设直线
的斜率分别为
,若点
)在双曲线
上,证明
为定值,并求出该定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b4adb8cdd0c182aaa53ef7a63a97d30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d63f162c4846a76cadee56ae2f42e37c.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15b256345d7109e081b7c895591e995d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e4d7503a7d57ba242ad4e05c7006a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90963760acac7bfad3ae03088c6c80b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94bcd25c7dc008c9ec23f6204ad5a29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4757181824e15e0f21e5bdd55448783.png)
您最近一年使用:0次
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6卷引用:陕西省部分学校2024届高三上学期期中联考数学(文)试题
名校
3 . 已知
,且函数
.
(1)求函数
图象的对称轴方程与单调递增区间;
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4b6f643cc39ad94ce25133a11994a66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7aa1233d7a93113281594c41f25c7db.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a216c4d5b79274b1cf662a75f31f72e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcfdf98213115dc7a6646d1417702a0e.png)
您最近一年使用:0次
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|
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|
2卷引用:陕西省咸阳市武功县普集高级中学2024届高三上学期第4次月考数学(理)试题
解题方法
4 . 已知集合
且
,集合
.
(1)求集合
;
(2)若 ,求实数
的取值范围.
①
;②“
”是“
”的充分条件;③“
”是“
”的必要条件,在这三个条件中任选一个补充在第(2)问中,并给出解答.
注:如果选择多个条件分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b97183d6060d5f0615d1d9fc41b80503.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2afba9af003c60fa18adde538a7a9e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f33567137c662a7f591fcbe99365478.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若 ,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41ce652364df17277b8f97d790ca6a93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe344fe369fb629b89eb956c85498ea.png)
注:如果选择多个条件分别解答,按第一个解答计分.
您最近一年使用:0次
解题方法
5 . 已知
的内角
的对边分别为
.
(1)若
,求角
;
(2)若
的面积为
,求边
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df09b4671bd6624fd7a223da9e587edf.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7a74c3e9a8f3f11e98b4fa659a97679.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07186b33ff932134b2c6776e3b226c50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059d02ae074c7c2f7dfde8058dfa55ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
您最近一年使用:0次
名校
6 . 镇安大板栗又称中国甘栗、东方珍珠,以味道甜脆,甘美可口,老幼皆宜,营养丰富而著称于世.现从某板栗园里随机抽取部分板栗进行称重(单位:克),将得到的数据按
分成五组,绘制的频率分布直方图如图所示.
(1)请估计该板栗园的板栗质量的中位数;
(2)现采用分层抽样的方法从质量在
和
内的板栗中抽取5颗,再从这5颗板栗中随机抽取2颗,求抽取到的2颗板栗中至少有1颗的质量在
内的概率.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1349ebb8378d1760f4941eeea7fe8cdf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/7124f324-a2f4-4528-80a8-cd948bf22953.png?resizew=272)
(1)请估计该板栗园的板栗质量的中位数;
(2)现采用分层抽样的方法从质量在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c3cd26075fea64e935d0e05ad8f6781.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b07d0044910af65bd57004a28379152d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c3cd26075fea64e935d0e05ad8f6781.png)
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2023-12-24更新
|
322次组卷
|
3卷引用:陕西省商洛市2024届高三一模数学(文)试题
7 . 在平面直角坐标系
中,曲线
的参数方程为
(
为参数),以坐标原点
为极点,
轴的非负半轴为极轴建立极坐标系,直线
的极坐标方程是
.
(1)求曲线
的极坐标方程;
(2)已知直线
,在第一象限内,直线
与曲线
交于点
,与直线
交于点
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f75755c4024a509106e318ef27c880f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc676064781e293e4244e2d47bcfa1ff.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3135b0da837d46936a751e13b255e7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
您最近一年使用:0次
2023-12-24更新
|
459次组卷
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3卷引用:陕西省商洛市2024届高三一模数学(文)试题
8 . 如图,在三棱柱
中,
平面
,
是等边三角形,且
为棱
的中点.
平面
;
(2)若
,求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5845ccc0d735dc14c92a8926d9b1def6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f9157fce2a8339d281178c7c0bccbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0186d11008c7d66c85ed0d8d2e568908.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/919cc83f5e16fa47186378c56ff7b7e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea848cd2aa3a464618020475097949fc.png)
您最近一年使用:0次
2023-12-24更新
|
654次组卷
|
6卷引用:陕西省商洛市2024届高三一模数学(文)试题
陕西省商洛市2024届高三一模数学(文)试题(已下线)专题7.3 空间角与空间中的距离问题【九大题型】(已下线)第12讲 8.6.2直线与平面垂直的判定定理(第1课时)-【帮课堂】(人教A版2019必修第二册)(已下线)第17讲 第八章 立体几何初步 章末重点题型大总结-【帮课堂】(人教A版2019必修第二册)(已下线)第八章 立体几何初步(二)(知识归纳+题型突破)(2)-单元速记·巧练(人教A版2019必修第二册)(已下线)专题13.7空间中的距离和夹角问题-重难点突破及混淆易错规避(苏教版2019必修第二册)
名校
9 . 已知函数
.
(1)求不等式
的解集;
(2)若
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64a7809ee1fb390e90806aba2ad66453.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1dc00f6f95b17ed4118c74764e23730.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/842d4a89914a21a35ee6c14444cf8815.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-12-24更新
|
399次组卷
|
4卷引用:陕西省商洛市2024届高三一模数学(文)试题
解题方法
10 . 在等差数列
中,
.
(1)求
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/9f7b1f2ed8637775c52f9061b4359532.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e191086446263b7bbbd93613577c42.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/08eb71ecf8d733b6932f4680874dbbf3.png)
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2023-12-24更新
|
1261次组卷
|
4卷引用:陕西省商洛市2024届高三一模数学(文)试题
陕西省商洛市2024届高三一模数学(文)试题陕西省商洛市2024届高三一模数学(理)试题(已下线)模块三 专题7 大题分类练(数列)基础夯实练 期末终极研习室(高二人教A版)(已下线)考点7 等差、等比数列的联姻 2024届高考数学考点总动员【练】