1 . 已知函数
,
.
(1)求
的最小正周期和单调递增区间;
(2)将
的图象向左平移
个单位,得到
的图象,求
,
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd2d1af20eb8ee1afd0ad6518a24a7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9322dd8f56b5f8d2c667fdf0d4a9f9aa.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
您最近一年使用:0次
2023-06-22更新
|
577次组卷
|
2卷引用:浙江省丽水市2022-2023学年高二下学期期末数学试题
解题方法
2 . 如图,梯形ABCD,
,
,E为BC的中点,F是AD上的任意一点,设
.
(1)当F是AD的三等分点时,试用向量
,
表示向量
;
(2)若
,求证:
的最小值与t无关.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cef4e2976b194877ec06f84b04670cff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd0945da5f2f4bedb3f69eeb623f212.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/475ab01eb1221e8d4bb283d57a2f7194.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/19/bdd41a84-b6d5-4c14-9ebb-0e2247a41f83.png?resizew=170)
(1)当F是AD的三等分点时,试用向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304a7f07db2ec637baadf8f0ab91c85c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c085dbb9d78aef7d81c3f4d6855f067b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc78f89939084f4979069d2d5b45833.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1dcbdf388fdf60a2e888f503c640961.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebac1230346382e452057c7733a1b6b2.png)
您最近一年使用:0次
3 . 如图,在边长为1的正三角形ABC中,D为AB的中点,
,过点O的直线交边AB与点M,交边AC于点N.
,
表示
;
(2)若
,
,求
的值;
(3)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba4f3cfeb930aa6221f7e01223a0db12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcb5d89b04570ceda2c29e11cb27a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5f1b06a56fc382feed28e01f1ad102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ef2723673c90347f6dd58346278c7fa.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70fa908112806dc176b8abdc3b3aaa92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a93a467f11c29aa3ec6124398b1c5a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d27e62ba44cbfec6823ebc1f0c7457fb.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dfdcb46ca7d659aadac17e09fad3d65.png)
您最近一年使用:0次
解题方法
4 . 已知向量
,
,
.
(1)求
;
(2)若
,求k的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7958a6bddd1d578bbd6fbcb92e3f6a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2396cac4b185cf1f1a67dad9248481c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b4b55dbe2b33c32dcdf8da534e920c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16111d1425b87ba82ea6a706d1dfb3ef.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/293c12a1273d22b9644f4339cc4d914f.png)
您最近一年使用:0次
2023-06-17更新
|
306次组卷
|
2卷引用:浙江省台州市?海协作体2022-2023学年高一下学期期中联考数学试题
解题方法
5 . 已知
,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bbadb801b4df353885a517d465a3929.png)
(1)求函数
的单调递增区间;
(2)若
,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04e3f54839e80e8930ac3e464b52b73b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bbadb801b4df353885a517d465a3929.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc3b8e33403079c5b2afdad358c83c23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
6 . 已知函数
.
(1)求
最小正周期和对称轴;
(2)当
时,求函数
的最小值和最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c57b7bee96e59e68d5fc1c06ea271cc0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2687666d03ca175409432946a7e69b83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
7 . 已知函数
.
(1)求
的最小正周期及其图象的对称轴方程;
(2)若
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b912aedf3cdcb337a4855479186910c1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a837149d753a3457daeb1eef3a90f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37438e773af3080a4b6b52c7c6a015fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0c9870f2b8b1b5ea86ded24a3419393.png)
您最近一年使用:0次
8 . 已知函数
,
.
(1)求函数
的最小正周期及单调递增区间;
(2)函数
的图像沿
轴向左平移
个单位长度得到函数
的图像,求
在区间
上的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b44663c726ea320de87c3a9926cd434d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac200a9106723cd0d4749339ea677e5d.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d364bce4d97527305dd7e50d5d83c7c.png)
您最近一年使用:0次
2023-05-20更新
|
718次组卷
|
2卷引用:浙江省北斗联盟2022-2023学年高一下学期期中联考数学试题
解题方法
9 . 已知向量
,
,且
与
夹角为
,
(1)求
;
(2)若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71f60453488ea71a6b6bd24e7db81be2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404067afb19bd74f447a6c0c832af1da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0211da37e92f915e781691296578ba0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de0212ab68627919b1d22ac348a3e849.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86005984bdd5315aa7c234895f375a4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2023-05-20更新
|
401次组卷
|
2卷引用:浙江省北斗联盟2022-2023学年高一下学期期中联考数学试题
10 . 已知函数
,
,
的图象相邻两条对称轴间的距离为
,
是函数
的一个零点.
(1)求函数
的解析式;
(2)求函数
在
上的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6a1a187bee0ac1a1a7849bfd06b17d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14af0b53d1bcdb86a078cc153652f1e2.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/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(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/84a5c8243714c293b3dbf7556ac5bab5.png)
您最近一年使用:0次
2023-05-12更新
|
660次组卷
|
2卷引用:浙江省S9联盟2022-2023学年高一下学期期中数学试题