已知函数
的图像上相邻两条对称轴的距离是
,
的最大值与最小值之差为1,且
的图像的一个对称中心是
.
(1)求函数
的解析式;
(2)若方程
在区间
上有解,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4703fcfaff44963aecb2a7d22eb58c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e964ee2f6af16a00b658bac773a4b51.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61dff5b63913762b3be82e55a18f3847.png)
23-24高三上·重庆铜梁·阶段练习 查看更多[2]
更新时间:2023-10-09 13:01:35
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解答题-问答题
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【推荐1】已知函数
.
(Ⅰ)求函数
的最大值、最小值以及相应的
的值;
(Ⅱ)解关于
的方程
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bfce8b72f13b8d0863e52606228cf8f.png)
(Ⅰ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(Ⅱ)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab746138d80eca73db8eb948030de5c.png)
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名校
【推荐2】已知函数
是偶函数.
(1)求
的值;
(2)若
的最小值是
,
,求
的单调减区间;
(3)在(2)的条件下,设函数
,其中
,
.若
在
取得最小值,且
是其图象的一个对称中心,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b35b26ea929e689a537938e1934734.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01317332a203c898536b1d0459f51d23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72a50aefb46bedc4167616554a16c448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93e03ad0c315806342d6cd732a0b91a3.png)
(3)在(2)的条件下,设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/950c0e8577bb1b847be247fd891853de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24db7b603aebdee8e298d1fe49c848e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3356975d1bbedf0cd4a5cc07cbca1bd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a450085699190eba44781134277ebb4e.png)
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【推荐1】已知函数
在一个周期内的图象经过
,
,且
的图象关于直线
对称.
(1)求
的解析式;
(2)若存在
,使得不等式
成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e658113eadee1b45111b2a927c24e2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e9c18d9f4d6fd5194a4201c3a860562.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c8460ecf0d17a8e3791cb06eadcb464.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9895bf4192f5c55c16f8270d53c49b13.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64bba79cf58feec3b7705eb252321b83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a12b637dacf71afc9e677689940fbd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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【推荐2】函数
(其中
)的图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/45df2095-0f0a-40a3-b9f8-be51ce628dc2.png?resizew=259)
(Ⅰ)求函数
的解析式;
(Ⅱ)将函数
的图象向右平移
个单位后,得到函数
的图象.当
时,求
的最大值和单调递减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec89c3bc454d209007c2b29baeeb3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1bb4e9c9147737ddde1518c3f3406b6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/45df2095-0f0a-40a3-b9f8-be51ce628dc2.png?resizew=259)
(Ⅰ)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
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