1 . 下列说法正确的是( )
A.若函数![]() ![]() ![]() ![]() |
B.函数![]() ![]() |
C.点![]() ![]() |
D.函数![]() ![]() ![]() |
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2 . 已知函数
的最小正周期为
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6321349608ca05d80eea5f3e7afffbd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() ![]() |
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2024-06-16更新
|
539次组卷
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3卷引用:2024届河南省名校联盟考前模拟大联考三模数学试题
名校
解题方法
3 . 已知
,
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de82a08494df612b8a7606025d90d180.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/636783ef0ad5388660fbd4b2004c4f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eda68401837c72c8a4a151b62558c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a571e1001efc09f845cb9826e031f430.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d6ab606fb600ac1ce35f38de14a1a6.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
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名校
解题方法
4 . 已知向量
,函数
,若函数
在
内有且只有一个零点,则实数
的取值范围为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b305637191135d823811a27ab9f65e14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a636abb4a7d756eb1c3e120df822830b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25079f12119793682bee7dcd103d12e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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5 . 如图,在
中,已知
为锐角,
边上的两条中线
相交于点
的面积为
.
的长度;
(2)求
的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ae1a205385eced6b8a58537bdcc4248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cca04b2a2b61d62a809776670a60c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e4d7503a7d57ba242ad4e05c7006a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3659aa585b5827212ba0f4b620960108.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8a91062cd1f6e139960b219e9eeb26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb686e4f5e3938575bc547e849d5513f.png)
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6 . 已知
分别为
三个内角
的对边,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3d2ad9a35995a5c3996eebc6b2eaaa8.png)
(1)求
;
(2)若
的面积为
,
为
边上一点,满足
,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](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/f3d2ad9a35995a5c3996eebc6b2eaaa8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a4baf1f5dcf7dccb47aad806845e134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f3ba8b214034c287276f4966069d95e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
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7 . 已知
,下面结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75916b7ad4c895b7b8644d53f97ce673.png)
A.![]() ![]() ![]() |
B.若![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.存在![]() ![]() ![]() ![]() |
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8 . 已知函数
(
,
)的最小正周期为T,
,若
在
内恰有10个零点则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a1b51fc74390c262bc0bcaeb20369c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7c9e46448bc791c441ca02d8f4508eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a48ba2d866050874785dc44605160e2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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名校
解题方法
9 . 已知函数
.
(1)若
,
,求
的值;
(2)设
,求
在区间
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89c5e2ba5a29937426bb40a9fcb0715.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22aeb30316ac58b7f2e57e84b3ac5d2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ffa66c18aeebd9a0eed87011a2da0b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1631aec0f8af617d29f95483f0cec8f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
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名校
解题方法
10 . 已知
是
内一点,
.
(1)若
,求
;
(2)若
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b46c4096bb1fb4701e71e470eee3c7b9.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320ca23b731597cf3e4fbe21a106b813.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3e186ebc624ebacde9a03b96289f1ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f4fddcbd0cfed5190da6d9d7c7e94e.png)
您最近一年使用:0次
2024-06-16更新
|
461次组卷
|
3卷引用:河南省部分重点高中2023-2024学年高三下学期5月联考数学试卷 (新高考)
河南省部分重点高中2023-2024学年高三下学期5月联考数学试卷 (新高考)(已下线)辽宁省沈阳市第二中学2024届高三下学期三模数学试题内蒙古自治区锡林郭勒盟2024届高三下学期5月模拟考试理科数学试题