1 . 已知函数
的最大值和最小值分别为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67e549e7eef8cff7dac71f6f60ad7f0b.png)
A.3,1 | B.3,![]() | C.![]() ![]() | D.![]() |
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解题方法
2 . 已知点
为平面上四点,且向量
(
,
且
).
(1)问:
点在三角形
的哪条边所在的直线上?
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe7e8c5b32c80a8e24d328914611d58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c600601ca830b3ecc793e976d707dbe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e87088da41685cc8d433fbbe0e18d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78fbecca12ee62538020483fd55a2109.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/472393b18c7880e73b40e31fbe2d951c.png)
(1)问:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4819c39c281427826e1b3f7a4c2b720.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f2f2d7c81cb44416bcdf59419637682.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280962909950147936a31c6262a7e090.png)
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解题方法
3 . 已知函数
.
(1)求函数
的最小正周期;
(2)求函数
的最大值及相应自变量x的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a66bc97ffd7f6dff4a45945d625b8099.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)
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解题方法
4 . 已知平面向量
,
,若
,则实数y的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65786f682fe240da5b1a6465cd098767.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8692ef8acd42019a44b6d064d980b396.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf21fef3026cfe445a855c94cab5c84.png)
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解题方法
5 . 如图,
是
上靠近
的四等分点,
是
上靠近
的四等分点,
是
的中点,设
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7b9d8a08fc52c31cc1a7f527d18b55c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f386f5b56b07b96f2600da1be15414a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68028d33ab8a11b4cd40ecfdd253b1d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-02-08更新
|
2384次组卷
|
5卷引用:2023年辽宁省沈阳市普通高中学业水平合格性考试数学模拟一
解题方法
6 . 已知
,
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a7de5b70003502e40b95b3b7d3d933.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5dcacb72bf094c0cb59fd5a20cc61d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b18576e4c3193432b246d2daefc8103.png)
A.![]() | B.1 | C.![]() | D.![]() |
您最近一年使用:0次
7 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9726efa14d211ecbc3ce5fbecb28a417.png)
A.0 | B.![]() | C.![]() | D.1 |
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名校
8 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9faee97f19ff51d0294245dadb47de7.png)
(1)求函数
的最小正周期;
(2)求函数
在区间
上的值域;
(3)求满足
的x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9faee97f19ff51d0294245dadb47de7.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
(3)求满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9518d59e737e3ac698165c5ec17ba636.png)
您最近一年使用:0次
2023-01-06更新
|
1110次组卷
|
3卷引用:2022年7月辽宁省普通高中学业水平合格性考试数学试卷
9 . 已知向量
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b91b2d3804335f62cf071d5b69af18e4.png)
(1)求
;
(2)若
,求y的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8cf79c6172116aea933f6f59b3ef65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b5379b7cff421f53c6a33e6d3803647.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b91b2d3804335f62cf071d5b69af18e4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/854e16eb319ee454088f5b527cf6c4d5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f3e5dd4c8dbf61a7673f33d61396ac.png)
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解题方法
10 . 如图所示,在
中,
为
边上的中线,若
,
,则
( ).
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/9/6229c9ed-7312-4b12-9ae7-88109d6af58f.png?resizew=195)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f3adc4ed291596abf3bb93ae7a075d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cc03a3ba496faee748a8d63e5d4fa92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ace1f0505dac8a8ea7bca12dc94eb41.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/9/6229c9ed-7312-4b12-9ae7-88109d6af58f.png?resizew=195)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-01-06更新
|
2665次组卷
|
5卷引用:2022年7月辽宁省普通高中学业水平合格性考试数学试卷