名校
1 . 若
,则下列大小关系正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2913f8b1ddd63e6bd02a81ffa01eda7.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-05-08更新
|
418次组卷
|
4卷引用:河北省沧州市部分高中2024届高三下学期二模考试数学试题
名校
2 . 记
,其中
为实常数.
(1)求函数
的最小正周期;
(2)若函数
的图像经过点
,求该函数在区间
上的最大值,并求取得最大值时
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41361405e4e9b12ca81f09e1f6f760f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba8c5671c7a231e69641186f554755f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7706a41e6a272dff5987cd7398aea2ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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3 . 若
,则a,b,c的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4b8690b21ec1b50ad3d3d2f4711300e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
23-24高二上·江苏·单元测试
解题方法
4 . 若直线l:
与圆C:
交于M,N两点,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3fa93cf39f7a7f320bdf52bd86aa103.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc6747545ccd00287f9b1bdd4fec973f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084cf5ffced059f5653ee2a1023518b7.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
23-24高二上·江苏·课前预习
5 .
为
的导数,若
,则
=________ ,
=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05fe2e57411fd28605b6973c9433722.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13f78f2aeb2495cffe5e7f7081af146d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f15e2060ff6e4c18569d47d24d168c1.png)
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6 . 已知向量
,
,函数
.
(1)求函数
的单调递增区间;
(2)若
,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8771639557a76c7bd94fc21842b1e80d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ead430d3382267e358fd6397f1c83959.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/740710b92f3f3af8f447d1a12799ef81.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
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2023-11-06更新
|
570次组卷
|
2卷引用:上海市闵行区六校2024届高三上学期期中联考数学试题
解题方法
7 . 求下列函数的最大值和最小值并画出它的图象.
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f3668b6a73f1244d2715dc7c521a82e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8368c6b1af42028611c8f3f16b90f3f9.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8924c0338405a76728f2bbbfba3db202.png)
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2023-10-09更新
|
248次组卷
|
4卷引用:北师大版(2019)必修第二册课本习题第四章2.3三角函数的叠加及其应用
北师大版(2019)必修第二册课本习题第四章2.3三角函数的叠加及其应用(已下线)第03讲 5.5三角恒等变换+5.6 函数y=Asin(ωx+φ)(1) -【练透核心考点】(已下线)2.3 三角函数的叠加及其应用北师大版(2019)必修第二册课本例题2.3 三角函数的叠加及其应用
解题方法
8 . 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)
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9 . 求使下列函数取得最大值、最小值的自变量
的集合,并分别写出最大值、最小值:
(1)
;
(2)
;
(3)
;
(4)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d03648a34b9c79e72761711592167e0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/568c3edcf7c105d57937c743238460fd.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c84ddea5f7d0e4a8b9147e44137facbb.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f2c6bbf7970a9cc1c1b7d7ad01ed2f6.png)
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10 . 下列各式能否成立?请说明理由.
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5104f286d63720c1f6f97334dd521367.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d60647f1ee4cd8306153c37f26a18be.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/065a7af990e3061bb6a77c655998800f.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96c13142a9f6f397afccded3664ebdca.png)
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