河南省南阳市豫西南部分高中2026-2027学年高三上学期11月期中数学试题

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高三数学

考生注意:

1.本试卷分选择题和非选择题两部分.满分150分,考试时间120分钟.

2.答题前,考生务必用直径0.5毫米黑色墨水签字笔将密封线内项目填写清楚.

3.考生作答时,请将答案答在答题卡上.选择题每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;非选择题请用直径0.5毫米黑色墨水签字笔在答题卡上各题的答题区域内作答,超出答题区域书写的答案无效,在试题卷、草稿纸上作答无效.

4.本卷命题范围:函数,导数,三角,平面向量,复数,数列,立体几何.

一、选择题:本题共8小题,每小题5分,共40分.在每小题给出的四个选项中,只有一项是符合题目要求的.

1.已知角的顶点在原点,始边在x轴的正半轴上,终边经过点,则(    )

A. B. C. D.

2.若复数,则z在复平面内的对应点位于(    )

A.第一象限  B.第二象限

C.第三象限  D.第四象限

3.已知正方体,则直线与所成的角的大小为(    )

A. B. C. D.

4.设,则的大小关系是(    )

A.  B.

C.  D.

5.已知,sin,则(    )

A. B. C. D.

6.在平行四边形ABCD中,M是CD的中点,若,则(    )

A. B. C. D.1

7.已知定义域为的奇函数满足:当时,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,若函数有3个零点,则实数m的取值范围是(    )page number 0

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A.  B.

C.  D.

8.已知直线与曲线相切,则的最小值为(    )

A. B.2 C.1 D.

二、多选题:本题共3小题,每小题6分,共18分.在每小题给出的选项中,有多项符合题目要求.全部选对的得6分,部分选对的得部分分,有选错的得0分.

9.下列求导正确的是(    )

A.  B.

C.  D.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

10.已知平面向量满足:,则下列说法正确的是(    )

A.

B.

C.若与共线,则

D.若,则

11.已知函数的定义域为,且为奇函数,,则下列结论正确的是(    )

A.函数的图象关于点对称

B.

C.若的图象和的图象交于,则

D.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

三、填空题:本题共3小题,每小题5分,共15分.page number 1

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12.在等差数列中,,则__________.

13.已知正四棱台的高为,则正四棱台的外接球的表面积为__________.

14.已知函数,且),若存在a,对,则m的取值范围是__________.

四、解答题:本题共5小题,共77分.解答应写出文字说明、证明过程或演算步骤.

15.(本小题满分13分)

已知函数,且.

(1)若,求α的值;

(2)若将函数f(x)的图象向左平移个单位长度后得到函数的图象,求的单调递增区间.

16.(本小题满分15分)

如图,在四棱锥中,四边形是矩形,平面,是线段DM上一点,

且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平面.

(1)求证:N是DM的中点;

(2)若,求点到平面的距离.

17.(本小题满分15分)

在中,内角的对边分别为,且

(1)求;

(2)若,求面积的取值范围.

18.(本小题满分17分)

已知数列的前n项和为,且

(1)证明:数列是等比数列;page number 2

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