函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20be4abeb3c2da2f31c090ed4b50313a.png)
部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/fd5d1e95-3ab7-4f41-aad0-8d855dd73b2a.png?resizew=224)
(1)求
的解析式;
(2)设
,求函数
在区间
上的最大值和最小值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20be4abeb3c2da2f31c090ed4b50313a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6696c8f75d89a4a9aacb4f1f1a2605e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/fd5d1e95-3ab7-4f41-aad0-8d855dd73b2a.png?resizew=224)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e221f3419904546a03c24e8662359159.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93e03ad0c315806342d6cd732a0b91a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09dd703f20cea76efd06457cefbd9722.png)
更新时间:2021-08-16 09:39:34
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解题方法
【推荐1】已知函数
,0˂ω˂4,且
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(2)求函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58eadccf67be9a6bde58517a90c572e4.png)
(1)求ω的值及函数
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(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9722ddc8610ca4741e3aaa41240a16e.png)
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【推荐2】已知函数
,且 .从以下①②③三个条件中任选一个,补充在上面条件中,并回答问题:①函数
图像中相邻的两条对称轴之间的距离为
;②函数
图像与直线
的两个相邻交点之间的距离为
;③点
在
上.
(1)求函数
的单调递增区间;
(2)将
的图像向上平移
个单位,接着向左平移
个单位,再将所得图像所有点的横坐标伸长到原来的
倍,纵坐标保持不变,得到函数
的图像,求函数
的最小正周期和对称轴及
时的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f127e44a5faaebdae4a3e9fb9c1f7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb7bdc0377d6df9e63298a3659e892b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4b4dbbbea43fc4634ab546fab144be4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e24f048f9a87274863ba2c037d7a5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
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【推荐1】已知函数
的一段图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/22/d12ffbce-8e92-4a66-a6a2-e551fc762ae7.png?resizew=289)
(1)求函数
的解析式;
(2)求函数
在
上的单调递减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a64111660739217d611541a8bc6c5f5b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/22/d12ffbce-8e92-4a66-a6a2-e551fc762ae7.png?resizew=289)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a5ef85b26d58ae6913cbfa7031695a8.png)
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解答题-作图题
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【推荐2】已知函数
的部分图像如图所示:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af87a22a39bd12c4734b0bdf1596b42a.png)
的解析式;
(2)用“五点作图法”在给定的坐标系中做出函数
在一个周期内的图像.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ee4ba711a9814f0e4c201eda2d49100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af87a22a39bd12c4734b0bdf1596b42a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)用“五点作图法”在给定的坐标系中做出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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【推荐1】已知函数
(
,
,
,
)的图象的一部分如下图所示.
![](https://img.xkw.com/dksih/QBM/2021/3/5/2671248654458880/2672319719309312/STEM/b5d374bf7fda48508aa9b11266bb46ed.png?resizew=283)
(1)求函数
的解析式;
(2)当
时,求
取最大值时相应的
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c830f1abf387dc0a165e9a397d5636.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/f7c9e46448bc791c441ca02d8f4508eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://img.xkw.com/dksih/QBM/2021/3/5/2671248654458880/2672319719309312/STEM/b5d374bf7fda48508aa9b11266bb46ed.png?resizew=283)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc31ca2d4076db37385835944242c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99ca0904d12f8dc4b3956645ae3ae2f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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(0.65)
【推荐2】已知函数
.
(1)求函数
的单调递增区间;
(2)若关于
的方程
在
上有两个不同的解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3cd3f2926626e6a8456c2231c1cb3c5.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6960cd40323127f22f8ff96cabec7ce9.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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【推荐3】已知
(
,
,
)的图像的一个对称中心及其相邻的最高点的坐标为
和
.若将函数
的图像向左平移
个单位后所得的图像关于原点对称.
(1)求函数
的解析式;
(2)若函数
(
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恰有两个不同的解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e60d96d337510f6cb475982dad7a05f1.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
【推荐1】已知函数
.
(1)若
是三角形的一个内角,
,求
的值;
(2)设函数
,若
在
时恒成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b7620be0133072bbf6ad0abc48f191.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47fbc8b1d9c50ede502bc9b8be36a361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbeb49acfaa389c6160f79fd03ab657c.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bff37cbe36d0893e67338b7ec05a3c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d61edf1cac265eb105c008f05d707d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/129304699b4e99503d97206f9b2629d8.png)
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【推荐2】已知函数
.
(1)求函数
的最小正周期及其单调递减区间;
(2)若
,
是函数
的零点,不写步骤,直接用列举法表示
的值组成的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48b91bab8f9f738099aec294d7bc17a3.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd39b02127b0b5085c2dcc7205f5a21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3f0f405ce844313744d1ccfd222c3dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a13867a8276268b7bf9b20e489925095.png)
您最近一年使用:0次