名校
1 . 在正方形
中,
,
,
分别为线段
,
上的动点,且
,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6434bc4783fe2da31e93c150babc06b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59809f2fa9ce4c833cdf5fe102feb8d8.png)
您最近一年使用:0次
2023-04-14更新
|
691次组卷
|
2卷引用:辽宁省部分学校2022-2023学年高一下学期4月联考数学试题
2 . 已知函数
在
上有最大值,无最小值,则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f667537214535b202090bcf7f4f0e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7c6ca5433918423f91851d09d61755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
2023-03-31更新
|
966次组卷
|
4卷引用:辽宁省葫芦岛市协作校2022-2023学年高一下学期第一次考试数学试题
辽宁省葫芦岛市协作校2022-2023学年高一下学期第一次考试数学试题广东省部分名校2022-2023学年高一下学期3月大联考数学试题(已下线)第93练 计算速度训练13(已下线)重难点突破01 ω的取值范围与最值问题(六大题型)
名校
3 . 给出下列命题,其中所有正确命题的序号为_____
①若
,
,则存在实数
,使得
;
②若
,
,则存在实数
,使得
;
③函数
是偶函数;
④
是函数
的一条对称轴方程;
⑤若
是第一象限的角且
,则
;
⑥若
且
,则
.
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a50f9ad4ac25efc18cee70c9c9d2261.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75031cf0416919096f1a8c77cfeaeea7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/523a226fd760715e6684c4e25c45f9cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7b3147e51fd0b48653a968fef9694b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076559f08d17fb25e82886e791719e52.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d2facb8a724272983d102cafa8e58ec.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7de633b2c143b9f76b29cde1c6ffce71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ec92846f10e60f4d13fb2f8be32794c.png)
⑤若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c61cfbfd3bf888856b7dc9b2a84c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116a4f1c8b51d1993e6d7c054e2ed5d7.png)
⑥若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ced5562c4279b976fe55ece5eb2a79a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a401c9746be69fe548580e6cd10256.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf46d5a0063235e696ef535d2008ce46.png)
您最近一年使用:0次
解题方法
4 . 已知同一平面上的
和
分别是边长为2和4的正三角形(其中A,B,O和C,D,O均按逆时针排列),则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4807ca16360c0cca436e59d4be98f626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24b9c60d19bc726661c8e11fa6594c0e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/24/f55af541-0574-4d52-a320-689bc6d49309.png?resizew=143)
您最近一年使用:0次
名校
解题方法
5 . 若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f235d6fae415aa5d63a9541e1bd4ee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3254cb998864fe16c04045a13cf05f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
您最近一年使用:0次
2022-06-29更新
|
1287次组卷
|
3卷引用:辽宁省沈阳市第一二〇中学2021-2022学年高一下学期期末数学试题
名校
6 . 已知函数
,
,则
的值域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/565c764a39ce558239f79b00bebcb467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b42048481d02f1112bbcd877790334.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
名校
解题方法
7 . 已知
,
为锐角,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8807d7a6387cd566aa94f0e1732f4676.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a892dbcef7934d97016bb190d94e0bc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2111e8dff70b652162031ef52b8a30ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8807d7a6387cd566aa94f0e1732f4676.png)
您最近一年使用:0次
名校
解题方法
8 . 如图所示的直角坐标系中,角
(
)、角
(
)的终边分别交单位圆于
两点,若
点的纵坐标为
,且满足
,则
的值为________________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e930efeb53aa34bb373d0ea3b84f7a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2044560a18fb06eb27b0bae193fb7bda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ae1567d8f98fabc1a3948f8602cc5e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc4b74082979ca457a13e54e2bfe836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b0b4c9c12e0d4f2b11e6e7a5123fdb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/308a99ffdc3a67ec63a157fc8c7397c6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/9/0f099b77-04ba-4fe3-bb93-508187fcdff2.png?resizew=146)
您最近一年使用:0次
2021-11-30更新
|
971次组卷
|
4卷引用:辽宁省辽河油田第一高级中学2020-2021学年高一下学期期中数学试题
辽宁省辽河油田第一高级中学2020-2021学年高一下学期期中数学试题(已下线)高一数学下学期期中精选50题(提升版)-2021-2022学年高一数学考试满分全攻略(人教A版2019必修第二册)(原卷版)山东省枣庄市滕州市第一中学2021-2022学年高三上学期12月月考数学试题山东省邹平市第一中学2021-2022学年高三上学期模拟新高考一卷数学试题
名校
9 .
,
均为锐角,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d6c852ae52340569ed4ccd21ce07866.png)
___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c306d0a6bb34b2125e5acb10d3208dc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ed7aa1abc4c69cc6bf524f9bde04855.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d6c852ae52340569ed4ccd21ce07866.png)
您最近一年使用:0次
2021-08-13更新
|
517次组卷
|
3卷引用:辽宁省朝阳市建平县实验中学2022-2023学年高一下学期第三次月考(6月)数学试题
名校
解题方法
10 . 在
中,a、b、c分别为角A,B,C的对边,已知
,
,且
,则
的值等于___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bdd31043c300b09b096b518729cb7e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce44de66240d43ef0ca8805a70ec1e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcdb7a488910743dc5c63afb394b87e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd1810555c0c28fe352841322b85bbc6.png)
您最近一年使用:0次
2021-07-15更新
|
718次组卷
|
3卷引用:辽宁省铁岭市昌图县第一高级中学2021-2022学年高一下学期6月月考数学试题
辽宁省铁岭市昌图县第一高级中学2021-2022学年高一下学期6月月考数学试题湖南师范大学附属中学2020-2021学年高一下学期期中数学试题(已下线)期中测试·A卷 -【重难点突破】2021-2022学年高一数学常考题专练(人教A版2019必修第二册)