名校
1 . 在
中,角
的对边分别为
,
为线段
延长线上一点,
平分
,且直线
与直线
相交于点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1feb1a9a449051eb5a392bfb0c954616.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/120742a7cf249723189d6f882feb8ec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5157b42da58d55daad27d98b2fec15ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1feb1a9a449051eb5a392bfb0c954616.png)
您最近一年使用:0次
2024-05-11更新
|
326次组卷
|
2卷引用:陕西省安康市高新中学、安中分校2024届高三下学期第四次考试文科数学试题
名校
2 . 函数
的最小正周期为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8625aed4bc83654a9eedc549052ebfbf.png)
您最近一年使用:0次
2024-05-08更新
|
367次组卷
|
2卷引用:陕西省西安市第一中学2023-2024学年高三下学期4月月考文科数学试题
3 . 已知函数
,若
在区间
内有且仅有4个零点和4条对称轴,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c902e96a49e44c61ab18bd82aaffecd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eff07fc5fe0c15a7afbb98d6fa6be48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 已知角
的始边为
轴的非负半轴,终边经过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/570a136ae27fe3ef6d3e0a4a1624486f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff965260797cba7cfb729ea9693aeb9e.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() |
您最近一年使用:0次
5 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/656a94639560971bef41e2283b5c7274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dece3fa339bca1bd8b5a4ffb2695483.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-24更新
|
492次组卷
|
3卷引用:陕西省安康市高新中学、安康中学高新分校2023-2024学年高三阶段性测试(八)理科数学试题
解题方法
6 . 已知
为锐角,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e92852189b59df2d81484fa33ff0f9cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91a91415d8ff08970e0546006a688abf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
7 . 已知函数
的最小正周期为
,给出以下结论:
①
在区间
上的值域为
;
②
在区间
上单调递减;
③将
的图象向左平移
个单位长度,所得图象对应的函数
为偶函数;
④
在区间
内的所有零点之和为
.
其中所有正确结论的序号为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4ce723544931d74e4c800b947ab9176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/592adec197b57a7a9695e358199f1180.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3407bce8ef91b09ef5f75714ed3e6a5e.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb935734bfd51c3338f223934a668e29.png)
③将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ca83bfb0e8dd7435711711f1a209ae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d91a5d6489c77f68da4024051762e74.png)
其中所有正确结论的序号为( )
A.①③ | B.②④ | C.②③④ | D.①②④ |
您最近一年使用:0次
8 . 已知
,直线
为l上的一动点,A,B为
上任意不重合的两点,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c6d232da26e718102ab4315a5d2f284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d78e712ac088ab1694580e17e841f00b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fef27cb7cb1b666c1734c65a7aa9aa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d35031ade086c0cb5adcd82aaef62462.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-21更新
|
381次组卷
|
3卷引用:陕西省汉中市2023-2024学年高三下学期教学质量第二次检测理科数学试卷
陕西省汉中市2023-2024学年高三下学期教学质量第二次检测理科数学试卷陕西省汉中市2023-2024学年高三下学期教学质量第二次检测文科数学试卷(已下线)【人教A版(2019)】高一下学期期末模拟测试A卷
9 . 已知
,且
时,
,若
,若
是常函数,则方程
在区间
内根的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c59dab4912563440f3a748e914dcc387.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c270fc7c6b46abb761a4290e0dff80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac34b98adbcd63cbe63a7901ba09c491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28638f8c054a7bb4d9b46fde330bc76f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
A.1 | B.2 | C.3 | D.0 |
您最近一年使用:0次
10 . 已知函数
,则下列结论正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/625066bebcb93b4662f8f02781871bcc.png)
A.![]() ![]() |
B.直线![]() ![]() |
C.![]() ![]() |
D.若![]() ![]() ![]() ![]() |
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