名校
1 . (1)设
是坐标原点,且
不共线,求证:
;
(2)设
均为正数,且
.证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc9153037e3056e235c13893cd0ef16e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef644115c956ed62c3da8310c6f67ecd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88d9d46945c872271caeea0953be1684.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/751e274e9107d780c39ba9c49d6daefb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a3cfe361051dc5e9a3a36b2818db0.png)
您最近一年使用:0次
2019-05-04更新
|
428次组卷
|
2卷引用:【全国百强校】安徽省合肥一六八中学2018-2019学年高二第二学期期中考试理科数学试卷
13-14高二上·安徽池州·期中
2 . 矩形
的中心在坐标原点,边
与
轴平行,
=8,
=6.
分别是矩形四条边的中点,
是线段
的四等分点,
是线段
的四等分点.设直线
与
,
与
,
与
的交点依次为
.
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/57f1591ebeb842f19cbd763b71f91200.png)
(1)以
为长轴,以
为短轴的椭圆Q的方程;
(2)根据条件可判定点
都在(1)中的椭圆Q上,请以点L为例,给出证明(即证明点L在椭圆Q上).
(3)设线段
的
(
等分点从左向右依次为
,线段
的
等分点从上向下依次为
,那么直线
与哪条直线的交点一定在椭圆Q上?(写出结果即可,此问不要求证明)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/435b32cf5c70495d8a9d4ae686403b4e.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/f9e9f76a62c94107aede2953c25c254a.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/6759f0b6901340f8b45b2dd7c9b0f686.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/f9e9f76a62c94107aede2953c25c254a.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/0944b5e4d0eb448480b8a5ed7701764f.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/8b4d9f94de0845cca892771d54aaa380.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/4af4218c3ee24fa2a45bc052a533e366.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/86c3196595864ed987d9176ce60110d3.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/1c89e7ef630a4caebd00a40541db89e2.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/52b21f978fec4d919d0ce9514f5c5c6a.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/7cf316df36354570b9695d8b198bc600.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/1ec51823a90b49449b4cb9df6d8e6d8a.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/4dd956b823c240a6aee2a935734e2b45.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/f24db0921c334e5f9d168df0f09a7da8.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/a40af3c63639460a8bd0aa73dc5c35a6.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/e163e696296f496c807f6906f549a775.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/ff27d02022384d009917f6cdb1641ce6.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/57f1591ebeb842f19cbd763b71f91200.png)
(1)以
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/22b901d8dabe44fd9eab93ed4dc7aa4d.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/ec4d271858b64924b9da55af5ca50212.png)
(2)根据条件可判定点
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/ff27d02022384d009917f6cdb1641ce6.png)
(3)设线段
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/86c3196595864ed987d9176ce60110d3.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/a850fcc7040e43a3b14bd41677fb5a13.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/9583e5aee617486aa2d5793549fbd241.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/5e49a32f835f41aa875bc23536562cf0.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/52b21f978fec4d919d0ce9514f5c5c6a.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/a850fcc7040e43a3b14bd41677fb5a13.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/a961e17883464621a631d89b586232bf.png)
![](https://img.xkw.com/dksih/QBM/2014/1/3/1571457090797568/1571457096687616/STEM/b5b5ffc22ad344929af9d7d5b7f748d4.png)
您最近一年使用:0次
解题方法
3 . 已知圆
的圆心为
(
且
),
,圆
与
轴、
轴分别交于
,
两点(与坐标原点
不重合),且线段
为圆
的一条直径.
(1)求证:
的面积为定值;
(2)若直线
经过圆
的圆心,求圆
的方程;
(3)在(2)的条件下,设
是直线
上的一个动点,过点
作圆
的切线
,
,切点为
,
,求线段
长度的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c3b5fe7ff4823684bcbd303eb74833a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca27cc54ca0332245f5167488daa3408.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/d053b14c8588eee2acbbe44fc37a6886.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42498f6e0fc9a61c9857b70a87f02c5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(3)在(2)的条件下,设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/045cf6c42c53f44921c55a01fc4cdd8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4505508b3e36db64a207dcdaf8eb22dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35d58f9019097bd05037aefd5c322916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/803a617fb53e67edbc2955cb629c329b.png)
您最近一年使用:0次
名校
解题方法
4 . 已知双曲线
:
(
,
)的一条渐近线与双曲线
:
的一条渐近线垂直,且
的一个焦点到
的一条渐近线的距离为2.
(1)求
的方程;
(2)若
上任意一点
关于直线
的对称点为
,过
分别作
的两条渐近线的平行线,与
分别交于
求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1892b7c3cd7bea116f532f66fba44662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dc3f80800068099f9a7e6782dcbdd09.png)
您最近一年使用:0次
2024-02-03更新
|
1020次组卷
|
2卷引用:安徽省合肥市第一中学2024届高三上学期期末质量检测数学试题
名校
解题方法
5 . 设直线
的方程为
.
(1)求证:不论a为何值,直线
必过一定点P;
(2)若直线
分别与x轴正半轴,y轴正半轴交于点A,B,当
面积最小时,求
的周长;
(3)当直线
在两坐标轴上的截距均为整数时,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27e03accd6be8b067a7001ee893f143d.png)
(1)求证:不论a为何值,直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
(3)当直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
名校
6 . 已知抛物线
的焦点为
,过点
的直线
与
交于
两点,过
作
的切线
,交于点
,且
与
轴分别交于点
.
(1)求证:
;
(2)设点
是
上异于
的一点,
到直线
的距离分别为
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82ea1be9b9b6bb12afa7e1ce703d1603.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2347bec7975dab2b8bce2fd19b1237d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](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/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e1e4115d78e625e9e0f47cdade3286.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3b5cf737a2d900dd219d2d6a748c063.png)
(2)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc7d996f8424be495ed968d86ff7a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51da5fa73e01566141fb9a2f313d2894.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cdfdc88f219fcf0b2dfbde2a16f943f.png)
您最近一年使用:0次
2024-04-01更新
|
2154次组卷
|
3卷引用:安徽省合肥市2024届高三第一次教学质量检查数学试题
解题方法
7 . 已知双曲线:
的右焦点为
,过
且斜率为1的直线与
的渐近线分别交于
,
两点(
在第一象限),
为坐标原点,
.
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8e32f16d75ccb62a04970f861827fca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.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/2a30f3a8b673cc28bd90c50cf1a35281.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/937be09b1b4605c9ae590d5657d867fa.png)
您最近一年使用:0次
名校
解题方法
8 . 已知直线方程为
.
(1)证明:直线恒过定点;
(2)
为何值时,点
到直线的距离最大,最大值为多少?
(3)若直线分别与
轴,
轴的负半轴交于
、
两点,求
面积的最小值及此时直线的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/612cdbb392f8bc4bb1c5f40a0f003d29.png)
(1)证明:直线恒过定点;
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ad1fe2e58722658e283bfacdd79794e.png)
(3)若直线分别与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.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/866b81a8384cce4f24867baca2e6820c.png)
您最近一年使用:0次
2023-10-27更新
|
223次组卷
|
3卷引用:安徽省安庆市第二中学2021-2022学年高二上学期10月阶段考试数学试题
安徽省安庆市第二中学2021-2022学年高二上学期10月阶段考试数学试题河南省洛阳复兴学校2023-2024学年高二上学期期中考试数学模拟试题(已下线)2.3.2 点到直线的距离公式、两条平行直线间的距离【第二练】
9 . 平面直角坐标系
中,
是双曲线
(
,
)上一点,
,
分别是双曲线
的左,右顶点,直线
,
的斜率之积为3.
(1)求双曲线
的渐近线方程;
(2)设点
关于
轴的对称点为
,直线
与直线
交于点
,过点
作
轴的垂线,垂足为
,求证:直线
与双曲线
只有一个公共点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a9e1eb4c3226489d1344321b10b7de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b605d4082d7cc9d5b862dc752e11a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c5c2e64358e0ec7aa142c336d970306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.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/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf25e032b5599ac49383de06e776365.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8ffe24cf9f327aeb241225ab15ab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
2023-01-18更新
|
433次组卷
|
3卷引用:安徽省马鞍山市2022-2023学年高三上学期第一次教学质量监测数学试题
名校
解题方法
10 . 已知直线
.
(1)求证:直线
过定点
;
(2)过点
作直线
使直线与两负半轴围成的三角形
的面积等于4,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cc083cf38daa5570acd0ad20a222476.png)
(1)求证:直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2023-01-14更新
|
444次组卷
|
8卷引用:安徽省滁州市定远县育才学校2021-2022学年高二(普通班)上学期期末考试数学(理)试题
安徽省滁州市定远县育才学校2021-2022学年高二(普通班)上学期期末考试数学(理)试题河南省郑州市第九中学2022-2023学年高二上学期期末数学试题(已下线)第14讲 直线的方程8种常见考法归类(2)(已下线)第4课时 课中 直线的一般式方程(已下线)2.2.1 直线的点斜式方程【第三课】(已下线)专题07直线的方程(1个知识点4个拓展8种题型3个易错点)(1)(已下线)第二章+直线与圆的方程(知识清单)(18个考点梳理+典型例题+变式训练)(已下线)专题1.4 两条直线的交点(2个考点五大题型)-2023-2024学年高二数学《重难点题型·高分突破》(苏教版2019选择性必修第一册)