名校
解题方法
1 . 已知
是第二象限角,且____________ . 从下面三个条件中选一个解答;
①![](https://staticzujuan.xkw.com/quesimg/Upload/formula/993cbe09df35301c39974837affe01de.png)
②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/947dee04d437ec13690b386dedd28d01.png)
③![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365eb711803233e1416a60a10e92d5df.png)
(1)求
和
.
(2)
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/993cbe09df35301c39974837affe01de.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/947dee04d437ec13690b386dedd28d01.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365eb711803233e1416a60a10e92d5df.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a282d19bf2c827a98d4443330f7ca1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6369cd1db768436809404b1f3c4132c0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b06a3415437f0da47c3f64e18cc4b127.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
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名校
解题方法
2 . 若
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d7258de3ea69c206cd1425a8caf1b6.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e92852189b59df2d81484fa33ff0f9cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ec5023778a6d4f9bc03c01566d22a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06d7258de3ea69c206cd1425a8caf1b6.png)
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名校
解题方法
3 . 已知
,
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3744ee15af01a8e7c0f126edb5f68132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a68c44093f5534f7fcbeeaa07c31712.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 若
,则
的值可以取( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db73deb6fa502e49e3c873ef076fbc32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-26更新
|
262次组卷
|
4卷引用:湖南省株洲市醴陵金鹰高级中学2023-2024学年高一上学期12月月考数学试题
湖南省株洲市醴陵金鹰高级中学2023-2024学年高一上学期12月月考数学试题(已下线)第7章:三角函数章末重点题型复习(1)-【题型分类归纳】(苏教版2019必修第一册)(已下线)第7章:三角函数章末重点题型复习-【题型分类归纳】(苏教版2019必修第一册)江西省上饶市蓝天教育集团2023-2024学年高一下学期期中考试数学试题
2023高一上·全国·专题练习
5 . 已知
,
,函数
,且对任意的实数x,不等式
恒成立,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2aad4cc6621419241d985338a232e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b57f0fed1f018fff4d434856516ec7b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d6750f72962e893c2a37a74616f5b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/626cca880ae8dfcda582fa50f9838a70.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知角
是第三象限角,且满足
.
(1)求
的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af3d2459e172720f4105e56caffb286c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6369cd1db768436809404b1f3c4132c0.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5184da7ed25ea29a0d5ab51afe41f1c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
您最近一年使用:0次
解题方法
7 . 已知
,
.
(1)求
的值;
(2)若
且
,试比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c87874458fabe50aff5e19d586d5d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80c4266f962def23c1dc0bd66a502912.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae8aaf830ba8ed8a772923d908ee966e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3a81301a58a0b996a3af243160cb647.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e256f9fee1a3741c9b0f29534256c233.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c5a05a11f731194a845e68a0479ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
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8 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c44bc2d9a5bb4bf2228e88019c3602a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70d45c243d18b3c631dc5d7c950b7abe.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-24更新
|
808次组卷
|
3卷引用:专题5-4 三角函数拆角求值与恒等变形(1) - 【巅峰课堂】题型归纳与培优练
解题方法
9 . 已知
是第三象限角,且
.求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d33658e09092e727b0035825036fc8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
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名校
解题方法
10 . (1)已知
,且
为第四象限角,求
和
的值;
(2)已知
,求
的值;
(3)已知
,若
是第二象限角,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/261f8905c342f0cd1c868ba467ccdc58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7d5ef3a3d9a03be91135fc426d57cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc0e01785071b54178c5a29c4996bb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a6aad40c02d5217af4535853938065b.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69b4cab645c97f6d1710f803ef6a8436.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9db589bebb2f413b51ab7d684f7eb990.png)
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