2024高一上·全国·专题练习
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1 . 阻尼器是一种以提供阻力达到减震效果的专业工程装置,我国第一高楼上海中心大厦的阻尼器减震装置,被称为“镇楼神器”,如图(1).由物理学知识可知,某阻尼器的运动过程可近似为单摆运动,其离开平衡位置的位移y(单位:m)和时间t(单位:s)的函数关系为
,如图(2).若该阻尼器在摆动过程中连续三次到达同一位置的时间分别为
,且
,
,则在一个周期内阻尼器离开平衡位置的位移大于0.5m的总时间为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192c905053ec6dbdd8dd5bd9c015378c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f79f871aa99ea74779e9eabafd412ada.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cdde426db07cad502e0524338a2a433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b14c049a6fabe2c22e767ce2d7e79051.png)
A.![]() | B.![]() | C.1s | D.![]() |
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2024-02-03更新
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4卷引用:山西省朔州市怀仁市第一中学校2023-2024学年高一下学期第二次月考(3月)数学试题
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2 . 函数
,且
的图象恒过定点
,点
又在幂函数
的图象上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/759582aeb4a5adf31a35c666778f208e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf5d4ad72c53856f5dccfcf9fe1314a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/759582aeb4a5adf31a35c666778f208e.png)
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2024-02-03更新
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547次组卷
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3卷引用:山西省朔州市怀仁市第一中学校2023-2024学年高一上学期1月期末数学试题
3 . 已知函数
过
点.
(1)求
解析式;
(2)若
,求
的值域及单调增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72e349f49908801a73999320f7a49820.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8833ba3833480237f47774984958c01d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/314e0f33117cd1a3aee52cdf1f6b7c76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
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4 . 在空间直角坐标系
中,
、
、
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a834024400d0730af3e640ca4d5f54b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33b5103a4c35ab0c395c68690a300023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aa27f79147ec5171c0c3cdee4d43937.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ca47790d04e7880ee9d5f6a0600693.png)
A.![]() |
B.异面直线![]() ![]() ![]() |
C.点![]() ![]() ![]() |
D.直线![]() ![]() ![]() |
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5 . 已知等差数列
与正项等比数列
满足
,且
既是等差数列,又是等比数列.
(1)求数列
和
的通项公式;
(2)令
,数列
的前
项和为
,若对任意的
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85444874c705666de9488286d3d61dd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32214d8b604ec72b658213e256a1d880.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9221c0c92a526f65533cdc5400767af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37a59558292ad6b3d0978bfd7484990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0bef1ed5bfa0e29a7d03f773da37b5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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6 . 战国时期成书《墨经》有载日:“景,日之光反烛人,则景在日与人之间.”这是中国古代人民首次对平面镜反射的研究,体现了传统文化中的数学智慧.在平面直角坐标系
中,一条光线从点
射出,经
轴反射后与圆
相切,则反射光线所在直线的斜率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a9e1eb4c3226489d1344321b10b7de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e3ccc38868099bc4d542e00e0b66685.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7baa03e833e98fd572199e585a218223.png)
A.![]() ![]() | B.![]() ![]() | C.![]() | D.![]() |
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解题方法
7 . 已知数列
的前
项和为
,且
.
(1)求证:数列
为等差数列,并求
的通项公式;
(2)已知等差数列
满足
,其前9项和为63.令
,设数列
的前
项和为
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae734ad099abbb2f7efe7d7a6a4169fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed5a129d52170eaf59002c6f6cff72a1.png)
(1)求证:数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dea1dd4ffcb4cf0697ca43079f6a1f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)已知等差数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77d9bd40057948c5e3eb23064a673284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/347bbb4dc9eaf978094e8bb89d41c56d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c215db1d8f69757118ad405b78035628.png)
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8 . 存栏数是指某一阶段,养殖场中牲畜的实际数量.某牧场2024年年初牛的存栏数为500,预计以后每年存栏数的增长率为
,且在每年年底卖出60头牛.设牧场从2024年起每年年初的计划存栏数依次为
,其中
,则下列结论正确的是( )(参考数据:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57f9fd62e62750b30638385031737f89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42a3b1b5c91d29668b3af2188e082047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37a59558292ad6b3d0978bfd7484990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/728e6a2013dd8e2b8e5c93ac8a27b1c7.png)
A.![]() |
B.![]() ![]() ![]() |
C.按照计划2030年年初存栏数首次突破1000 |
D.令![]() ![]() |
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9 . 在数列
中,
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb82e7c8edabed969c194ae3a109b5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f11075f2c574b6c59b97fb3038000e38.png)
A.-1 | B.2 | C.![]() | D.1 |
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10 . 直线
与抛物线
交于
两点,
中点的横坐标为2,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2d8041c797b98b834c70dbf7d1d4346.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac62b1ade07205ae2693ec1ab135def.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
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