名校
解题方法
1 . 函数
(
,
,
)的一个对称中心为
,且
的一条对称轴为
,当
取得最小值时,
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c651b73dbc59d0df0b8dfa3023bedddf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b2b096238bd6eac8cd1ab2c4348fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9895bf4192f5c55c16f8270d53c49b13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32b9afe6e2307c6a8b0097a6c45b227c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-02-03更新
|
857次组卷
|
5卷引用:湖南省长沙市第一中学2024届高三上学期月考数学试卷(五)
湖南省长沙市第一中学2024届高三上学期月考数学试卷(五)湖南省大联考长沙市一中2024届高三上学期月考数学试卷(五)(已下线)广东省深圳市深圳中学2024届高三上学期第四次阶段测试数学试题(已下线)考点6 三角函数的奇偶性、对称性、零点 --2024届高考数学考点总动员【练】(已下线)三角函数-综合测试卷A卷
2 . 求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1025c09a3b71630c2a3fd665be85a8c.png)
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3 . 求证:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fa937ccb146dae977cb55510f4d5042.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab8647d21551f167d68b305179c37ed.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11c58a6ee2ea78be2d62f5c182c04326.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f15c3e2158bdc118bb5ef2c9c16b5eb5.png)
您最近一年使用:0次
解题方法
4 . 已知
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca6f73a6945b943d3c7da666521278e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5bec99b0f7da69dd2f6ef8e88c35b81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a7b915277169254e670ea51b693b9fc.png)
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5 . 计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b57d288fd394ba67caec329b6225a3e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b57d288fd394ba67caec329b6225a3e.png)
您最近一年使用:0次
6 . 求证:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9832348964195ee51a1c45801f2c3eb.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf4d54de2911060359364314af22be54.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bad685a7bf2c46a7885168ded59821e5.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eb539c22aaa551b7af7b3c41b93fc29.png)
您最近一年使用:0次
解题方法
7 . 求下列函数的周期及最大值、最小值:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77c01c6639bc2986e153774db3a20df.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/219b7abdc548bcf6a8855c06386bba6c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/005e6c930c834cf8371d64e3250f3980.png)
您最近一年使用:0次
解题方法
8 . 化简:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65b0370961ecd31b7785bac3c8ee2ea2.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a7b915277169254e670ea51b693b9fc.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9656991161bf15a288de2ea5c4879a3.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ebbeee97103706b4a8b366a154bb2ef.png)
您最近一年使用:0次
2023-10-09更新
|
343次组卷
|
4卷引用:北师大版(2019)必修第二册课本习题 习题4-2
北师大版(2019)必修第二册课本习题 习题4-27.2 三角函数概念(2)-【帮课堂】(苏教版2019必修第一册)(已下线)第10章 三角恒等变换章末题型归纳总结-【帮课堂】(苏教版2019必修第二册)(已下线)习题 4-2
解题方法
9 . 已知函数
的图象经过点
和
.
(1)求实数a和b的值;
(2)当x为何值时,
取得最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abc54bc56c16baa3643686b85a6130e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3038a4b8c02b12b821fbd0fd69145900.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ef27026f67ad4a13f8cb413ec2d1afc.png)
(1)求实数a和b的值;
(2)当x为何值时,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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10 . 已知两个电流瞬时值函数解析式分别是
,
,求合成后的电流
的函数解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7930471fa30aeb680b023ca05358dd68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3802b5f093d2d28f56ce883ce7d88af6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9d0640dd4623d435b5e6a6551d85cc6.png)
您最近一年使用:0次