名校
1 . 已知
,向量
,
,
是坐标平面上的三点,使得
,
.
(1)若
,
的坐标为
,求
;
(2)若
,
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce632c0ad85f24096c0f05d5450e473e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c33dbcf358fbf578d56fe4d19e9bad1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa8ec4a80b2c38481c77376313a97f7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7807638578edd712265463a7a5eab0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0826c44b8a614f0ffd85390f6cf653cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d63cec9fea8f5b9b63e413aa85e44c48.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a0f96c4dfd44a0412601f183a8c7443.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e3db90f04d3df749923b1763de1b58c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52bc09d9e8d0d8dabe3919d46718d923.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0817e4c901a4729662505086e7ec6c69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5000f15250ea47c571653b232af6987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb012a59dc42c58106fc4606ff10c22e.png)
您最近一年使用:0次
名校
2 . 已知函数
,
.
(1)求函数
的最小正周期及单调递增区间;
(2)求函数
在
上的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cbcebf7352e66319bd70f17370dc5a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
您最近一年使用:0次
2021-11-10更新
|
470次组卷
|
2卷引用:浙江省湖州、衢州、丽水三地市2022届高三上学期期中检测数学试题
3 . 如图,已知
中,
,
,
点
为边
上的动点,线段
的中垂线分别交
、
于
、
两点,则
的最小值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7aeb2a8d1437eeb4482c3b6ad9f315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/16/a818f1d1-0881-4664-83fb-55ce247bc15d.png?resizew=166)
您最近一年使用:0次
解题方法
4 . 已知
,则下列各式中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d49ec515fb1fdc93ca4dda443326ad5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 1.已知函数
,将
的图象横坐标变为原来的
倍 ,纵坐标不变,再向左平移
个单位后得到
的图象.
(1)求
在
上的值域;
(2)在锐角
中,若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/758bc319207af6c78a161c02f602c43c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de694144e7993d8a34e6c5d98664d031.png)
(2)在锐角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882941703aaa04be8be070fdbad51280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff1a4caf9b4e210fb2c3b309c6d9e375.png)
您最近一年使用:0次
名校
6 . 如图,已知
是半径为2,圆心角为
的一段圆弧
上一点,
,则
的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f785147690f83dcee0a0bc6c327e75a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cc79bda66dc0ad3f6643be619f2847c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd1e28d5baf779ffe58dd6f1478485d4.png)
![](https://img.xkw.com/dksih/QBM/2021/11/4/2844228408139776/2844767091826688/STEM/3c674a0d-dab4-47eb-8738-2b1f61642ae3.png?resizew=257)
您最近一年使用:0次
名校
7 .
的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e408298d5947208080725fa274e49dc2.png)
您最近一年使用:0次
名校
8 . 已知函数
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d514174b3d31834dd436ba2bd1d8d1.png)
______ ,
的值域是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65fc80ad34f967cb64840812a26410ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d514174b3d31834dd436ba2bd1d8d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2021-10-19更新
|
418次组卷
|
2卷引用:浙江省金华市第一中学2022届高三上学期第一次模拟考试数学试题
解题方法
9 . 已知函数
.
(I)求函数
的单调递增区间;
(II)在
中,角
,
,
的对边分别是
,
,
,且满足
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32e377e51d0ac3a073c9258e2a11447.png)
(I)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(II)在
![](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/1c0b2d8eca257d11f83121eb1662dbfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b2b9f4a56eddb8729daedaa14205852.png)
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21-22高二上·福建厦门·开学考试
名校
10 . 已知角
,
,
是
的内角,向量
,
,
.
(1)求角
的大小;
(2)求函数
的值域.
![](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/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/229b9c775390c6cd6b708aa01ac62a6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7236e8fb8c680c0065df93f477d15969.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7cb5138a03b19266f82223899a614f7.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b96a95a7a0df1e8c3f366ebdd938a29.png)
您最近一年使用:0次
2021-09-25更新
|
894次组卷
|
4卷引用:浙江省北斗联盟2021-2022学年高二上学期中联考数学试题
浙江省北斗联盟2021-2022学年高二上学期中联考数学试题(已下线)福建省厦门市湖滨中学2021-2022学年高二上学期开学收心练习数学试题浙江省北斗联盟2021-2022学年高二上学期期中联考数学试题云南省玉溪市江川区第一中学2021-2022学年高二下学期第一次月考数学试题