1 . 把函数
的图像向右平移
个单位长度后与原图像重合,则当
取最小值时,
的单调递减区间是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f48933bc6db0808f960bfb766ef728c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f785147690f83dcee0a0bc6c327e75a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 设
.
(1)求函数
的最小正周期与值域.
(2)设
的内角
,
,
的对边分别为
,
,
.
为锐角.
,
,且
,求
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dba2bb02d0eaf91fcaac918f978ea0b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9633cd8dd12dd6abf50f8b738f071aea.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7fa79a550591eb9e1bd07bced3a08fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60b97bb18e5ca34d22b5e827316a122a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d3c28e2fc237e76e757b8a82c619802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2018-05-19更新
|
772次组卷
|
4卷引用:2017年普通高等学校招生全国统一考试(浙江卷)仿真预测卷(五)
3 . 设
,
,且f(
)>f(
),则下列结论必成立的是 ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73defb4e9ff9858956eead770165672d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fd276f7657e30e5bcb9172db84bcf0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
A.![]() ![]() | B.![]() | C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
4 . 已知
,
,满足
,
,求
的值( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02c2b22686fd1a407aef078642210a8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6796fd22b9c625358fce306584a95db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b291445e61f53061200d5d0d31f678.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51ddab84f6c20c4f398b59a815ee2aec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/885f7638012eb2a1fdbc6ba3eb3dc48d.png)
A.![]() | B.![]() ![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 已知
为奇函数,且
满足不等式
,则实数
的值为___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/890f9fc1d6e32fa17a68453aa7571e25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0624c7f54217705c46aa9e94c42ffe0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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6 . 平面直角坐标系xOy中,A(1,0),B(0,1),C(2,5),D是AC上的动点,满足
.
(1)求
的值;
(2)求cos∠BAC;
(3)若
,求实数λ的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01747be840c7d388df16ccebdaec2839.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/880eb6676abe394a8b5daf8ab992ff92.png)
(2)求cos∠BAC;
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c1f2607bb4d28dbcc7e8e23cc0f508e.png)
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2018-04-28更新
|
2596次组卷
|
6卷引用:【全国市级联考】浙江省杭州地区2017学年高一 第二学期期中六校联考数学试题
【全国市级联考】浙江省杭州地区2017学年高一 第二学期期中六校联考数学试题浙江省衢州五校2018-2019学年高一下学期期中数学试题人教B版(2019) 必修第三册 过关斩将 第八章 向量的数量积与三角恒等变换 8.1.3 向量数量积的坐标运算(已下线)8.1.3 向量数量积的坐标运算-2020-2021学年高一数学课时同步练(人教B版2019必修第三册)(已下线)期中模拟试卷(人教B版2019必修第三册全册)-2020-2021学年高一数学课时同步练(人教B版2019必修第三册)(已下线)第9章 平面向量(基础过关)-2020-2021学年高一数学单元测试定心卷(苏教版2019必修第二册)
名校
7 . 已知向量
,
满足
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/969604545902c9a66549a4a44ec3a3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ab17fd4247cdd710c363d5d3fbc5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80837fbb55106e45103f345b12f2ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ca7702985467337a01e955f92622f53.png)
您最近一年使用:0次
2018-04-28更新
|
483次组卷
|
2卷引用:【全国市级联考】浙江省杭州地区2017学年高一 第二学期期中六校联考数学试题
8 . 已知函数
在区间
上是增函数,且在区间[0,
]上恰好取得一次最大值,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c1a6f4f3e851fa4c905eb407f7a5db5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b17abe54557b0d28a537f03e81d60b4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
9 . 在平行四边形ABCD中,
,
,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e4d2bcf4cdaab2a07ddf3640bb7ffa.png)
_______ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6898d181faf9e6cc9957f3102f8d3d73.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bfa9415b1c3c5b225f93e5c064f8091.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a9e6b43dd3c986fa138747052927dbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad6f105e4f0567ebbea6b266eff68013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5a25fbd90c86c2297a6694b6460c7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7da83854fc48217f25a473985fb75b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e4d2bcf4cdaab2a07ddf3640bb7ffa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6898d181faf9e6cc9957f3102f8d3d73.png)
您最近一年使用:0次
2018-04-28更新
|
833次组卷
|
3卷引用:【全国市级联考】浙江省杭州地区2017学年高一 第二学期期中六校联考数学试题
10 . 设函数
.
(
)求函数的单调递增区间;
(
)求在
上,函数的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb1bfeb816b55fe1ee8396f15091221d.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a82e23c097ff80d835c7d87dd834900.png)
您最近一年使用:0次
2018-04-01更新
|
1060次组卷
|
2卷引用:【全国市级联考】浙江省杭州地区2017学年高一 第二学期期中六校联考数学试题