已知
,
,
,将曲线
的图象向右平移
得到函数
的图象.
(1)若
,
,求
的值;
(2)若不等式
对任意
恒成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96771cc77c134a024a98a9822a72179e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/485e5792038778d8c14701367d071927.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c829bd0c10b8e435bf62f2d16128e519.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/735a8486ea59abb08a19a64484ff001b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8af5297c9949914aceb44d6b1df814c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/511366b3d52171408900f2f77bfeb372.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd40dcaf2f7349e0f728343a8a08302b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
19-20高一下·山东临沂·期末 查看更多[9]
更新时间:2020-07-31 11:00:42
|
相似题推荐
解答题
|
适中
(0.65)
名校
【推荐1】已知函数
,
为实数.
(1)若关于
的不等式
的解集为
,求实数
的值;
(2)设
,当
时,求函数
的最小值(用
表示);
(3)若关于
不等式
的解集中恰好有两个整数解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ef844660a5d3f14aa127d710b7ac90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(1)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b666663ce3537a634a3b427b418eb62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f114df5ceabdb7e5fd3fdad4eaf056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca97e3aa8061c4d8e621c5598c69b13b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6894e19a758cc38c36d8c5f1dea9ebcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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【推荐2】已知函数
.
(1)若函数
在
上具有单调性,求实数
的取值范围;
(2)若在区间
上,函数
的图象恒在
图象上方,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe4b917671792242de6f8534a385a0c7.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7242b2ab643f9470da77e29d043b893.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d188ec2580e273ce87e51653a2177ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f074b1709e63df173fc336f6aa214e55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
【推荐1】(1)已知
,且
是第三象限角,求
的值;
(2)已知
,
,求
及
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7aea56a37463ce241835d0fc7a69817.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c930b36a67216564cb8e2547b7973c9.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d59142ab797807e560fe8adf63e6ecb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/149c5faf84ffb1d4a252fc6a07079c26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d75442a901f013aeb5c52a7113ae9b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8dc4c63a548b91061528aa11058de75.png)
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解题方法
【推荐2】某公司为宣传其产品,设计一大型广告立牌置于公司楼下显目位置,广告立牌垂直于地面,其设计图如下所示,由直角
和以BC为直径的半圆拼接而成,
,AB固定于地面,且
,点P为半圆上一点(异于B,C两点),四边形ABPC为梯形,
,该广告立牌右侧有一条垂直于AB的直线小道L(直线小道路面与地面平齐),与AB的延长线交于点D,且
.
(1)若沿该造型外部边缘增加铁丝加以固定,求铁丝长度(即
)的最大值及此时
的值;
(2)若
,行人M(视为质点,行人高度忽略不计)沿直线小道L向该广告立牌走近,当对底边AB观察的视线所张的角最大时,求从M处观察P点时仰角的正切值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615fc8790237a1b09af51d6bcad6b595.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25986df978766e4984d7d6a7f9660e35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fb4347d43df28c6658900c7c6b3f746.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0d8bbd60cb5f18cd78607f47b01d240.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/24/40323774-a953-430d-b812-e6ee3d72a9e7.png?resizew=238)
(1)若沿该造型外部边缘增加铁丝加以固定,求铁丝长度(即
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddf9b4e9e1bd17a53c6a93afba89750a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2acc3d97d68adaa0869cb814b5d76337.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c646c683fbe522edb7ea54fd3ad873d.png)
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【推荐1】已知向量
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e045d7cc27d11d17f8879a07af621ded.png)
,函数
,
的最小正周期为
.
(1)求
的解析式;
(2)方程
在
上有且只有一个解,求实数n的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eab1bdc63d3d8e050c7011fa0b074981.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e045d7cc27d11d17f8879a07af621ded.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58ddbb5cfaedab59c97125105c3fe590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43e240c44d07fceba1f6987b862b0e36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c8177699bf2d5be91473476c6008cf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/370dae31a733204100e782a2a5810504.png)
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【推荐2】在①
,②
,③锐角
满足
,这三个条件中任一个,补充在下面问题中,并完成解答.
问题:
的三个角
、
、
对边分别为
、
、
,
,
面积为
,且____.
(1)求角
;
(2)求
的周长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f3f875e193f0fb3847a9daf058aa5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9e2fbbe4f22c1c1b4a16c99e59cf034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae6275824d1ce337947dc8e1b1f37897.png)
问题:
![](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/f7fa79a550591eb9e1bd07bced3a08fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d52bc912794df9a0cf7e4eecbc2e0f7c.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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解答题-问答题
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适中
(0.65)
【推荐3】已知函数
,将
的图像向左平移
个单位长度,再把其图像上所有点的横坐标扩大到原来的2倍,纵坐标不变,得到函数
的图像.
(1)求函数
的解析式;
(2)若函数
,求函数
在区间
上的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fef38cbc5ae74e6a34c950433e09301.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aeb076bad84890e24dbdc945ad543cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5011bb82f89d4d69de03b532ead3cc7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cfcbb5c5950e18a8452b38bb17036.png)
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解题方法
【推荐1】求下列函数的值域:
(1)
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/386a3591657c19aa04d02f8a256cf9b5.png)
(2)
,
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14c29578c034b2023b040a54da8beb46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/386a3591657c19aa04d02f8a256cf9b5.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bb79aa25a4a1240c6d8395c5f4f45f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
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【推荐2】已知
.
(1)若角
终边有一点
,且
,求m的值;
(2)求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d26bf663d40fb11ac5eb2c82658ce834.png)
(1)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61d47c457bf3e943829e7bb89826c336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5fdec18642892e189c93a15b0d91cee.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e03951eeade2561640dc12724ba610.png)
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【推荐3】如图是函数
(
,
,
)的部分图象,M,N是它与x轴的两个不同交点,D是这部分图象的最高点且横坐标为
,点
是线段DM的中点.
的解析式及其在
上的单调递增区间;
(2)当
时,函数
的最小值为
,求实数a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93778ac16acb542c259b9c4c49b410b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2347bec7975dab2b8bce2fd19b1237d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1d7dfbd95bc62c77c2b32a5bdf198d3.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ade41af6cd77fbccd58850a3448499a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d47ca61d5915eae053030072f51656ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
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