名校
解题方法
1 . 已知
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47b4ada2d081c47ed29b8373412e55c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33918033132e81d1cfd9f11a80e10f66.png)
A.![]() | B.1 | C.![]() | D.![]() |
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解题方法
2 . 设函数
,已知
在
有且仅有5个零点.下列结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8c9b71f25ea4e0076993d17ec4bbf75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bccd6a6e85bdf500218a3e75b31f3c.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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解题方法
3 . 已知函数
.
(1)求
的最大值;
(2)求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627c6f6420619beb236386673faa756d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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4 . 函数
的定义域是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074dd2439b445e018c3ffc0de2649c44.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-09-30更新
|
927次组卷
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4卷引用:甘肃省定西市临洮县2023-2024学年高二上学期暑期学习质量检测数学试题
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解题方法
5 . 已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8a11cc0db511322a51f45af5ce81848.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a009ce821e3add1f56315dd54826307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f6834a22cc57e6dc022c74eae7dac76.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-09-30更新
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1923次组卷
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6卷引用:甘肃省定西市临洮县2023-2024学年高二上学期暑期学习质量检测数学试题
甘肃省定西市临洮县2023-2024学年高二上学期暑期学习质量检测数学试题(已下线)第03讲 5.2.2同角三角函数的基本关系(2)-【帮课堂】(已下线)第一篇 “必拿”选择前5填空前2 专题11 三角求值【练】天津市第十四中学2023-2024学年高一上学期12月考数学试卷(已下线)四川省成都市第七中学2023-2024学年高一上学期12月月考数学试题(已下线)专题07 任意角、弧度制、三角函数概念及诱导公式1-期末复习重难培优与单元检测(人教A版2019)
名校
6 . 已知
(
且
)在
上单调,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b31b8cd43a518a9beebe1ea72fb32de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-09-29更新
|
528次组卷
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2卷引用:河北省保定市定州中学等校2023-2024学年高二上学期开学检测数学试题
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7 . 若函数
,
,且
,
.
(1)求a,b的值;
(2)①在平面直角坐标系中画出函数
的图象;
②若方程
有三个不同的实数解,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb890dccd0593933087e0b61b9c300b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1556cb6b9c24202a6faae584035c76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ab1e110e0d90ba749c0fbb90a0b53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea3029a39fe6d67da0c12f68fd19e155.png)
(1)求a,b的值;
(2)①在平面直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/927adc3ef749d09e76374ffbd7c50da9.png)
②若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78f42aec2a770c668dc882b8bc40f423.png)
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8 . 已知函数
的定义域构成集合
.不等式
的解集为
.
(1)
时,求
的取值范围;
(2)
时,若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7a7571b51c4aff6f10a67f00f53175f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/073c14e288aebbf98902fe50dc072f8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efbb66d7145f604e253fe20b67f386c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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9 . 已知函数
,若关于x的方程
有4个不同的解,记为
,
,
,
(
),且
恒成立,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17732aa4562eb162b3b5716a2e00a2ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4b9282233c28f694c677c1e5dcff6a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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2023-09-27更新
|
923次组卷
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3卷引用:江苏省淮安市淮阴中学2023-2024学年高二上学期期初调研测试数学试题
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10 . 若
,
,并且
,
均为锐角,且
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78ed90572f0533b84c50312bc78e405d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f1035e3272dd97e135723b711f55bee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90df641ab645927ee577e79faf18dcdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc3884b343d76a26b4b85b48987d7064.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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