名校
1 . 函数
在
上是减函数,则
的取值范围为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c90129039e67f5138004d0642efba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2 . 已知某篮球队员在比赛中每次罚球的命中率相同,且在两次罚球中至多命中一次的概率为
,则该队员每次罚球的命中率为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdd8e6949d673788920b8b2c8c1413e0.png)
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3 . 已知
是
上的单调函数,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3219dcd51c54113791bf8bcf0c9ab750.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-03-29更新
|
340次组卷
|
3卷引用:四川省泸州市泸县第五中学2023-2024学年高一下学期3月月考数学试题
名校
4 . 已知向量
,
,
为与
同向的单位向量,则
在
方向上的投影向量为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787379f7ff8d24be7eebfea1cfe956d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1308f7aa0806b62b261227887439e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c984376f5475184e0d3e4f7e1bb65f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
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解题方法
5 . 已知抛物线
的焦点分别为
,点
分别在(
上,且线段
平行于x轴.若
是等腰三角形,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c84a09595eabd6ae21a2e8faa7465c.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b770694fad4420c122b3cc48377d77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e9feabc99f62ee569b460e61526e2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e43d5fd4e0175a366093cb1219067d57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c84a09595eabd6ae21a2e8faa7465c.png)
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2024-03-22更新
|
1238次组卷
|
3卷引用:四川省泸州高级中学校2024届高三下学期第二次月考理科数学试题
名校
解题方法
6 . 如图,若正方体的棱长为2,点
是正方体
的底面
上的一个动点(含边界),
是棱
的中点,则下列结论中正确结论的序号是_____ .
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/7/a070de74-2264-49dd-a14f-2417d788ec80.png?resizew=150)
①若保持
,则点
在底面
内运动路径的长度为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acf77fb99faef2e0ace04dbb972eb74f.png)
②三棱锥
体积的最大值为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d599cb4a589f90b0205f24c2e1fa021e.png)
③若
,则二面角
的余弦值的最大值为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83303d3784492506fc44f2b4d6b07bc1.png)
④若
则
与
所成角的余弦值的最大值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632f2bf1cd0435041fa04b01901d1c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/7/a070de74-2264-49dd-a14f-2417d788ec80.png?resizew=150)
①若保持
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34e4d3146f60306eb2da3dcaebda675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632f2bf1cd0435041fa04b01901d1c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acf77fb99faef2e0ace04dbb972eb74f.png)
②三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68b42aa5c841d17cbd3ca982f4ba27a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d599cb4a589f90b0205f24c2e1fa021e.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dbdf8648ebbc56720ec14fd91159906.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39eefa58485e43a86a1931a2aa7222a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83303d3784492506fc44f2b4d6b07bc1.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4064ef418c6d627f2081071b06d883d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
您最近一年使用:0次
2024高三·上海·专题练习
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解题方法
7 . 在
中,内角
,
,
所对的边分别为
,
,
,
,
,则当
取得最大值时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28e3fc39d2b508cc1cae769a5e7266c0.png)
______ .
![](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/f74632cfc1a161e444040355e7395444.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2be103fd3ce46a6b6f271e60523597c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28e3fc39d2b508cc1cae769a5e7266c0.png)
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2024-03-16更新
|
1535次组卷
|
6卷引用:四川省泸州高级中学校2024届高三下学期第二次月考理科数学试题
四川省泸州高级中学校2024届高三下学期第二次月考理科数学试题安徽省淮南第二中学2023-2024学年高一下学期3月阶段检测数学试题重庆市青木关中学校2023-2024学年高一下学期第一次月考模拟数学试卷(已下线)黄金卷07湖北省黄冈市浠水县第一中学2024届高三下学期第二次模拟考试数学试题(已下线)6.4.3.2?正弦定理15种常考题型归类(2)-高频考点通关与解题策略(人教A版2019必修第二册)
名校
解题方法
8 . 已知球O的表面积为
,正四面体ABCD的顶点B,C,D均在球O的表面上,球心O为
的外心,棱AB与球面交于点P.若
平面
,
平面
,
平面
,
平面
,
且
与
之间的距离为同一定值,棱AC,AD分别与
交于点Q,R,则
的周长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02dba908a505cff93e0b297d00b82a40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661ff55b5ebbadfb600989af3cfce2fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a70051411f2fbba74fb4fe1b01aeb758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/943b765718479c160ba61ec5c6f8c5f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77850f45bbab972fe8d0c46f40a14ed1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e29bf5652f0d4f764c3606efcdb445f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56ac80a9f1a2bb7d87815743f6668dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9177f43add5ca8480daa636afc5862b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fcc25e1939719b005068c85a76c0015.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a56eca8dc73a0e8f0c6d3a41bb26bb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5e26b670db37133ecbd7e54d1226a51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f1898d6fb68464c6dddd3018fb8c2b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6619f28e767d4dd431d4d066fb6ec4dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e29bf5652f0d4f764c3606efcdb445f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c28abb154f41e1ca9816c9c9c2433ca.png)
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2024-03-15更新
|
1817次组卷
|
9卷引用:四川省泸州市泸县第五中学2023-2024学年高二下学期6月月考数学试题
2024高一下·上海·专题练习
名校
9 . 已知函数
在区间
上没有零点,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb2e366f44d057a9f4814ba23e942466.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ff4ddb0a4a9099268768b5248761109.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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10 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acacf9d50810f5de40c47ea681f28b6d.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0dabea732cdedc644f2f34ad58149d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acacf9d50810f5de40c47ea681f28b6d.png)
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2024-03-10更新
|
443次组卷
|
4卷引用:四川省泸州市泸县第五中学2023-2024学年高一下学期3月月考数学试题
四川省泸州市泸县第五中学2023-2024学年高一下学期3月月考数学试题四川省仁寿第一中学校南校区2023-2024学年高一下学期入学考试数学试题(已下线)4.1同角三角函数的基本关系式-【帮课堂】(北师大版2019必修第二册)(已下线)第7章:三角函数章末重点题型复习(1)-【帮课堂】(人教B版2019必修第三册)