名校
解题方法
1 . 已知锐角
的终边经过点
,
(1)求
,
;
(2)若
,且
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad20e2bc6576fc461419f8f138d26e7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f90c4754e6b6fc862d72943fb35569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9146fc0a63e5c14a8fa46573e60c07ba.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff89ab307e7a726e2853c162bbd5adc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9be2e0a0816bc26d430622d24909ef97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8dc4c63a548b91061528aa11058de75.png)
您最近一年使用:0次
2 . 函数
.
(1)求
的单调增区间;
(2)若
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d34da36ada6bd44e163ba00c573b40ac.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d14badf3364db7a2cf24352cc24ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8f55b8836b41be612a52ca9caf97006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
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3 . 化简:
,并指出的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7561a1a820adead0015aac7dd94d6b4.png)
您最近一年使用:0次
名校
解题方法
4 . 已知角
的终边经过点
,且
.
(1)求
和
的值;
(2)若
求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f9fb6ccce2f9c3470e943ea13398a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/612fd36aeb83099c4644c076db691612.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f90c4754e6b6fc862d72943fb35569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0f04c7c99a24980dc13b64b2523bf15.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212a61f382cd27ee298f61b494a7f7d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63fe57d4fbae536de2e641d9d349fcf1.png)
您最近一年使用:0次
名校
5 .
的内角
的对边分别为
,满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c16db9a4e4301cfe56070aa7df9f1c.png)
(1)求
;
(2)
的角平分线与
交于点
,求
的最小值.
![](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/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c16db9a4e4301cfe56070aa7df9f1c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e14d71667c64ab37596ff76207c7a82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/451be539a00c5a0fa9e00fc9bf4c39fd.png)
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2024-04-16更新
|
615次组卷
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4卷引用:四川省攀枝花市第三高级中学2023-2024高一下学期第二次月考数学试题
四川省攀枝花市第三高级中学2023-2024高一下学期第二次月考数学试题山东省学情2023-2024学年高一下学期第一次阶段性调研数学试题(已下线)4.3 二倍角的三角函数公式-同步精品课堂(北师大版2019必修第二册)(已下线)专题06 解三角形综合大题归类(2) -期末考点大串讲(苏教版(2019))
名校
解题方法
6 . 化简与证明:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e01d46f19502dcb7293ad7b02757b7.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e01d46f19502dcb7293ad7b02757b7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0658e17f7857d2334934d62687974a.png)
您最近一年使用:0次
名校
解题方法
7 . 化简:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65da42c0fb5035d6e67f2ab1441e63ea.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2325757d5ea606b0e050c44f33014c.png)
您最近一年使用:0次
名校
解题方法
8 . 已知
.
(1)求
及
的值;
(2)若
,
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74a2bf8788fdb5a7bfe84a9752688174.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850dba25bf0f5f13541bf9b6ec12b84d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/617e59c1afb7dc761f5b373bc820ecff.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f40f0f8ecadba6e27b6a88b1a463c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1c6f686681d7640cd71ed82b9f07e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c711885ba609af63b3f02b7074914ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/152f33e0c3380e2ddb3f35781a5b5314.png)
您最近一年使用:0次
2024-03-31更新
|
616次组卷
|
4卷引用:四川省成都市树德中学2023-2024学年高一下学期5月期中考试数学试题
名校
解题方法
9 . 在
中,内角A,B,C所对的边分别为a,b,c,且满足
.
(1)求角C的大小;
(2)若
,
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc41c63a6da07b62717cd10028585a22.png)
(1)求角C的大小;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc7fe712e3108e3597bd8f5669474687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2024-03-08更新
|
2934次组卷
|
6卷引用:四川省凉山州民族中学2023-2024学年高二下学期3月月考数学试题
名校
10 . 已知角
是第二象限角,
.
(1)求
和
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9330f5a1902fe99fc5edd744fbe9146.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61763596a6fe9651c1eaba449ebe869e.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850dba25bf0f5f13541bf9b6ec12b84d.png)
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2024-02-06更新
|
338次组卷
|
2卷引用:四川省德阳外国语学校2023-2024学年高一下学期3月月考数学试题