名校
解题方法
1 . 已知函数:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bb482d5b5fd2000214a844286b2cd99.png)
(1)当
时,求函数中
的最小值,并求此时
的取值;
(2)求直线
与上述函数的交点的中点坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bb482d5b5fd2000214a844286b2cd99.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b81fa69ce333c284b948dbbc934518fb.png)
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2023-06-19更新
|
169次组卷
|
2卷引用:第2课时 课前 基本不等式的证明(完成)
21-22高二·江苏·课后作业
2 . 判断直线
与双曲线
的公共点的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92020e8ae02f1b51d5c8d84e12bffa49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1fa37c4c826b5dcfebe86ab6177906.png)
您最近一年使用:0次
解题方法
3 . 直线
与双曲线
交于
,
两点,则
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/082990da1f11a1a7be4fc3935c0d526e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/646e11d5bff57e56ce82c2339f2d71ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/210cbd745781f42d5740a1712eb32a6d.png)
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4 . 在直角坐标系
中,记函数
的图象为曲线
,函数
的图象为曲线
.
(1)比较
和1的大小,并说明理由;
(2)利用单调性的定义证明函数
在定义域上单调递增;
(3)试判断曲线
和
交点的个数,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14148cdf90e02dfc4ca801d4c2e17176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05ee749fea0db14ce8d1a66f0905fbf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(1)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce6155e181e21ce56ea658b70f8af17.png)
(2)利用单调性的定义证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05ee749fea0db14ce8d1a66f0905fbf9.png)
(3)试判断曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
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5 . 在平面直角坐标系
内,已知
,若点
满足
,则
面积的最大值为______ ;若点
还同时满足
,则点
的横坐标等于______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f01b186ac8aa73e1a3609b40b6c3ee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dc92d29f7e3b08ce6f134b8645b284a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94fac267f75b5982817701eab89231a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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名校
6 . k为何值时,方程组![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28eb18b6caacba9bae1b68dd549b45b3.png)
(1)有一个实数解,并求出此解;
(2)有两个不相等的实数解;
(3)没有实数解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28eb18b6caacba9bae1b68dd549b45b3.png)
(1)有一个实数解,并求出此解;
(2)有两个不相等的实数解;
(3)没有实数解.
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2020-08-15更新
|
100次组卷
|
5卷引用:辽宁省营口市第二高级中学2019-2020学年高一上学期第一次月考数学试题
辽宁省营口市第二高级中学2019-2020学年高一上学期第一次月考数学试题(已下线)2.1.3+方程组的解集(分层练习,)-新教材2020-2021学年高一数学同步备课(人教B版必修第一册)(已下线)第11课 方程组的解集-2020-2021学年高一数学上学期课时同步练(人教B版2019必修第一册)(已下线)专题12 2.3 方程组的解集 - 2021-2022高一上学期数学新教材配套提升训练(人教B版2019必修第一册)浙江省金华市东阳市横店高中2022-2023学年高一上学期10月检测数学试题
7 . 已知线段
.画出到点
的距离等于
的点的轨迹,再画出到点
的距离等于
的点的轨迹,指出到点
的距离等于
,且到点
的距离等于
的点,这样的点有几个?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1138e82e53661e80f00d05bdcd4a4747.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f319d8ffd15a6ce36ca7aecad4fd087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2713679aa5f12e1d89d3a3d98b65212e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f319d8ffd15a6ce36ca7aecad4fd087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2713679aa5f12e1d89d3a3d98b65212e.png)
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2011·河北唐山·二模
解题方法
8 . 如图,双曲线
与抛物线
相交于![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40ba965228a5fcaba17ceeabbdcf897e.png)
,直线AC、BD的交点为P(0,p).
![](https://img.xkw.com/dksih/QBM/2013/7/11/1571272669290496/1571272674910208/STEM/8a863ff4b555496190535c4dec387d89.png)
(I)试用m表示![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7168226a4f07b20ea253cff0a3bc794.png)
(II)当m变化时,求p的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ab4582e8cb3efeab20103f71596cf99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bba168c1df9459524c445922203cd17d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40ba965228a5fcaba17ceeabbdcf897e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95850057bd95ee6273fb6db7659e99c.png)
![](https://img.xkw.com/dksih/QBM/2013/7/11/1571272669290496/1571272674910208/STEM/8a863ff4b555496190535c4dec387d89.png)
(I)试用m表示
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7168226a4f07b20ea253cff0a3bc794.png)
(II)当m变化时,求p的取值范围.
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