1 . 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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解题方法
2 . 在条件:①
;②
;③
中任选一个,补充在下面的题目中,并求解.
已知
,且满足条件______.
(1)求
的值;
(2)若
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f99b27b991181271d728cd2f2df78fa0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01abbf24cb877b763aea5d8b0200312b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf62b180b404b737623e5eedf2bccee0.png)
已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cc9cfe7478a6a861fdbc632936f9522.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4952773d616eba12475a5446ad347bfb.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9be2e0a0816bc26d430622d24909ef97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07ae567e9e9ab991baf76be53b70bd18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8dc4c63a548b91061528aa11058de75.png)
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3 . 设
,
.
(1)若x,y均为锐角且
,求z的取值范围;
(2)若
且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d018fc39fe3a5feee51a08ee8c58483e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ebed1b93046c28dd4ce381df0ca441f.png)
(1)若x,y均为锐角且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3085600fba3d8ce8403ddc8b44996f88.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7204495706847fd4c8abc55e89c9a35f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598caae9102ce0b49bdd2ea12189562d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eca80d80b6e1577762585b69145736b.png)
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7日内更新
|
39次组卷
|
2卷引用:四川省成都市树德中学2023-2024学年高三下学期适应性考试数学(文)试题
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解题方法
4 . 已知函数
.
(1)求
的最小正周期和单调减区间;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd07187d7e9a6912602b23633b71cfdf.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd0926788f467f1259d5380c5a7e40da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e039219978242ec380e66de6cf9bab8.png)
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2024-06-12更新
|
565次组卷
|
2卷引用:四川省泸州市泸县第五中学2023-2024学年高一下学期6月月考数学试题
5 . 已知函数
.
(1)求函数
的最小正周期和对称轴.
(2)设函数
,若
在
上恰有2个不同的零点
,
①求
的取值范围;
②求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dde8c428ee091edd61596b769bb763a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c2927a90cce7fe0105d3b0cbfcc30ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3e9a5ba12522f68daaa341f38b1c6d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
②求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9010d7e08a2fe884364412545b481c60.png)
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解题方法
6 . 已知函数
.
在一个周期上的图象(完成表格后描点连线);
(2)若
且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba8a1119ceb5cd8291504bead1a6730d.png)
x | |||||
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bc90475c3571f0940112627652778c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32ab50ffb5cde43b7efe86c6e3ad583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed5ff5a2e7663e6a21ccea3149a10113.png)
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7 . 已知函数
.
(1)把
化为
的形式,并求
的最小正周期;
(2)求
的单调递增区间以及对称中心.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf78f6d282f88733e4b538e206a736e.png)
(1)把
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b659146043ee17e549578998318b2c12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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8 . 已知
的最小正周期为
,
(1)求
的值;
(2)若
在
上恰有
个极值点和
个零点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6860740e5b0ae41e1f74ddf51a10656.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ff2c63586f5ca0a0bec4ec2a3883b51.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0883a142ae4d2002e32e355520c0d1a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2832f82fdeafa819c92ca5c1e74eb5ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-06-08更新
|
422次组卷
|
2卷引用:四川省凉山州民族中学2023-2024学年高二下学期5月月考数学试题
名校
解题方法
9 . (1)求值:
.
(2)在非直角
中,求证:
;
(3)高斯是德国著名的数学家,近代数学的奠基人之一,享有数学“王子”的称号,他和阿基米德、牛顿并列为世界的三大数学家,用其名字命名的“高斯函数”为:设
,符号
表示不大于x的最大整数,则
称为“高斯函数”,例如
,
,
.在非直角
中,角A、B、C满足
,若
,试求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/127c94c6a31959c2271cd7f716076961.png)
(2)在非直角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e35270d268704ef49b5e206d7df8d61f.png)
(3)高斯是德国著名的数学家,近代数学的奠基人之一,享有数学“王子”的称号,他和阿基米德、牛顿并列为世界的三大数学家,用其名字命名的“高斯函数”为:设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7179c645736d68c90023f83d7f11ed01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797715acd30d07aabbed52bd10b234e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447edcfb531a10755c19709915f0376e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1656bbf55c56dfccabcc5d025fa28ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbc49013b6496bac591b07c6336cb98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7dc63dac12b3dc8fea7623e82d7eb50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10e8fbc147d6555a34240af94cc0a1ee.png)
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解题方法
10 . 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)
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