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解题方法
1 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/012d9e689fad99451f00ec75f8b40cfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562ea415173585d50883f540c158b26.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-12-03更新
|
562次组卷
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2卷引用:河南省新乡市2022-2023学年高三第一次模拟考试理科数学试题
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2 . 函数
(
,
,
)的部分图像如图所示,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/4/b46103df-c577-45ca-839c-43101008e82d.png?resizew=171)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ae86b53351e48d4996de936403f3c3f.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/02beaa536f5b1f05c553abb47f20c352.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/4/b46103df-c577-45ca-839c-43101008e82d.png?resizew=171)
A.0 | B.2 | C.![]() | D.![]() |
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5卷引用:河南省新乡市2022-2023学年高三上学期第一次模拟考试文科数学试题
河南省新乡市2022-2023学年高三上学期第一次模拟考试文科数学试题河南省新乡市2022-2023学年高三第一次模拟考试理科数学试题辽宁省葫芦岛市协作校2022-2023学年高三上学期第二次考试数学试题河南省商丘市回民中学2022-2023学年高三上学期期末考试理科数学试题(已下线)考点7 函数y=Asin(ωx+φ)的图象、性质 --2024届高考数学考点总动员【练】
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3 . 在△
中,
,
分别为边
,
的中点,且
与
交于点
,记
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787ac5e13622afab5e9f8603afe42356.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/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ffb98f1e3c1317c0db403d3af04bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0213c5787a5a6b38d11bceca5567f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea774e16993a4288d0aaa4bedb37671a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dca86a4982f809a0e190645a77276315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8230c008759598844822bf52562e08e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4卷引用:河南省新乡市2022-2023学年高三上学期第一次模拟考试文科数学试题
解题方法
4 . 在平面直角坐标系
中,角
的终边与单位圆交于点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fa98d5264202b8a279c0f062b336caa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2a9059708fe0ddefd9832309aaf5935.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-07-12更新
|
1002次组卷
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2卷引用:河南省新乡市2021-2022学年高二下学期期末数学理科试题
5 . 已知函数
.
(1)求
的单调递增区间;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/374ec2a749bbd9653d26de6e2e519d66.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/727b7b960bea80caea68404a1f942c53.png)
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解题方法
6 . 已知函数
的部分图象如图所示,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/17/73d1d468-2d8f-4ebb-864b-c2c3cd7d770e.png?resizew=176)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d71238ceb6cb21c0c4b46fc4a742a090.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3dd0bd66a73b83aca6930f01b704ff9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/17/73d1d468-2d8f-4ebb-864b-c2c3cd7d770e.png?resizew=176)
A.0 | B.![]() | C.![]() | D.-1 |
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2022-07-10更新
|
548次组卷
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2卷引用:河南省新乡市2021-2022学年高一下学期期末数学试题
名校
解题方法
7 . 已知
,
,
,则
与
的夹角为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da032e305b3ad38754e2d52b8ca086bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/743e28cf06b7b10f09a01c1bb6009e58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ef8f16f1ca4e00d69e74a30844744de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
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5卷引用:河南省新乡市2021-2022学年高二下学期期末数学理科试题
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8 . 如图,在平行四边形ABCD中,点E,F分别在边AB,BC上,且满足
﹐
.设向量
,
.
![](https://img.xkw.com/dksih/QBM/2022/7/1/3013286515974144/3014420357414912/STEM/854bb934854c433a9acaebcda38c3f56.png?resizew=220)
(1)用
,
表示
:
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/275d68d50a992cb17d948d3299012a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1968b08d993707c2a102a1c6f4d94404.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b536ac375a0b74e9c7efbc585f987f72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c4abd10ab43ce90743bd0f79b1f5bfc.png)
![](https://img.xkw.com/dksih/QBM/2022/7/1/3013286515974144/3014420357414912/STEM/854bb934854c433a9acaebcda38c3f56.png?resizew=220)
(1)用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1307cc4692a34308f7e534e56882b76f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67b4ede00f04b8841a50080e9a5c589c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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解题方法
9 . (1)化简:
.
(2)计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7af37b926ef7ecb180e8c01d21405ce3.png)
(2)计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1407b2d9fafe1e55ca6fb461db337ab.png)
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2卷引用:河南省新乡市第一中学2021-2022学年高一下学期第一次月考数学试题
10 . 函数
,下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75ea0f3c1e7c61f96225c840ad224ae7.png)
A.![]() ![]() |
B.![]() ![]() |
C.将![]() ![]() ![]() |
D.若![]() ![]() |
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