解题方法
1 . 已知函数
且
.
(1)若
,函数
,求
的定义域;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/147b8ee2c8555bcad18dd4d7ab3eb3eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4633de9335d15d7685bdecb007a3678c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56f3ad6403abcd1e0acf5fd69edaa06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-01-24更新
|
422次组卷
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7卷引用:河南省新乡市2023-2024学年高一上学期期末测试数学试题
解题方法
2 . 已知函数
.
(1)将
化为
的形式;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/360820c3abec14b6674ee93d83e013e4.png)
(1)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f6bae06c72cc45ef7f508503092d090.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74a9ac59b50032c49e7098791b3291b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29dd1b7b3b6fdeabf9dce7b202b69243.png)
您最近一年使用:0次
解题方法
3 . 已知函数
满足
,且
的图象经过点
.
(1)求
的解析式;
(2)求函数
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e16781a5dfb5ba0b11bd761cf15b47a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2e88ebfb5c0d6cce558b515be06404d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3552c3db12538cbcabfa4a08e6c5303.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be381da62d4a042476aa11dbd5824e8d.png)
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2024-01-24更新
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181次组卷
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2卷引用:河南省新乡市2023-2024学年高一上学期期末测试数学试题
名校
解题方法
4 . 已知函数
为偶函数.
(1)求
的值;
(2)判断
在
上的单调性,并根据定义证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e6e429816eaab79e988925f8da2eeb1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
您最近一年使用:0次
2024-01-24更新
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784次组卷
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5卷引用:河南省新乡市2023-2024学年高一上学期期末测试数学试题
解题方法
5 . 已知集合
.
(1)若
,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb61a05ac864e9d1887546769a52efc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae18508906c21d3e1199f231b1a9a4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9d0d79fd0efdb59c9ca65bfae4a0861.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-01-24更新
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272次组卷
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3卷引用:河南省新乡市2023-2024学年高一上学期期末测试数学试题
6 . 如图,一个半径为5米的筒车按逆时针每分钟转2圈,筒车的轴心
距离水面的高度为2.5米.设筒车上的某个盛水筒
到水面的距离为
(单位:米)(在水面下
为负数),若以盛水筒
刚浮出水面时开始计算时间,则
与时间
(单位:秒)之间的关系为
.
的值;
(2)5分钟内,盛水筒
在水面下的时间累计为多少秒?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f333728f4cafb3de1b7b663032bffb6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bd642987a0c3b0d82c88b09e33c87ba.png)
(2)5分钟内,盛水筒
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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2024-01-24更新
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5卷引用:河南省新乡市2023-2024学年高一上学期期末测试数学试题
河南省新乡市2023-2024学年高一上学期期末测试数学试题广东省部分名校2023-2024学年高一上学期期末教学质量检测数学试题河北省保定市2023-2024学年高一上学期期末调研数学试题(已下线)1.8 三角函数的简单应用4种常见考法归类-【帮课堂】(北师大版2019必修第二册)(已下线)专题2 考前优质试题精选练(2)(北师大版高一期中)
名校
解题方法
7 . (1)已知
,
,求
的值;
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7251a923e0453c036b10ee0091568b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5caabda288fc01cc168938846eec5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab335ba2c9cdb9ddb773611d4b776d2e.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d53ce00b9bf415c53b338c0be7746d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3255a65ae5f89eece0c3b89416fa8fbf.png)
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2024-01-22更新
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544次组卷
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3卷引用:河南省南阳市镇平县第一高级中学2023-2024学年高一上学期期末数学试题
河南省南阳市镇平县第一高级中学2023-2024学年高一上学期期末数学试题上海市育才中学2023-2024学年高一上学期期末质量检测数学试卷(已下线)10.2 二倍角的三角函数 (2)-【帮课堂】(苏教版2019必修第二册)
解题方法
8 . 对于集合
,定义
且
.例如:
,则有
.已知集合
,
,其中
.
(1)若
,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5fad679f17e2fc32639a27e6d291533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b998f1e3675e0fa3b790c416a751af63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/940b0bfcf526a412a941287f0801eab7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdcb91d82fdafed61000b8c1f6a30ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92a5da772b255e12cdd9f418a6b5f31e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/541268ac78925e9d9ce48b69d2327ad2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/893dd8ee45acc29eb5c33da4856752af.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06430886275f5ad62bcda62fce691e99.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7417ed6cc5298c88e2afbfdbc277c288.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9168274ae1d5f93647f01b4455a8d42a.png)
您最近一年使用:0次
9 . 已知函数
的定义域为
且满足
,
,将
的图象先向左平移1个单位长度,再向上平移1个单位长度,得到函数
的图象.
(1)分别求
与
的解析式;
(2)设函数
,若
在区间
上有零点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/014e3e0d5fa3ee4b53c860fb628b80ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dfd468ccc0570b287321a4ff732a2ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(1)分别求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b9d682980c5b3c112416f6d8e88aeae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b2ca3085dab7b4ece8485a739321e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bafa98c373fc15ad42f7bda12022bada.png)
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10 . 已知
是偶函数.
(1)求m的值;
(2)若不等式
对任意的
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e70d083e0bbc6986003bc2195e63fc7.png)
(1)求m的值;
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a63bcbcdd35627bf060645570dbd824.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d93eb1f0a8d7949f4e4fbde21a59c9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9168274ae1d5f93647f01b4455a8d42a.png)
您最近一年使用:0次