名校
1 . 设集合
,则集合
的非空真子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf63004c89c3be3928e7333c293a1a53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.16 | B.15 | C.14 | D.13 |
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名校
2 . 如图.在四棱锥P-ABCD中.
平面
.底面ABCD为菱形.E.F分别为AB.PD的中点.
平面
;
(2)若
,
,
,求直线CD与平面EFC所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06222ee533c2484ab25321a6abbf98cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7c83470489253394bd288d7c920df.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d4746df85049d1651d3f6c30212a7a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a431e58e5d7ecc4b73ae7acdaea250fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c383691e8d740830a865b12d66f7633.png)
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解题方法
3 . 已知函数
.
(1)求
的最小正周期;
(2)从条件①,条件②,条件③选择一个作为已知条件,求m的取值范围.
①
在
有恰有两个极值点;
②
在
单调递减;
③
在
恰好有两个零点.
注:如果选择的条件不符合要求,得0分;如果选择多个符合要求的条件分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90b674c072c3a92d02b711c1a81fc380.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)从条件①,条件②,条件③选择一个作为已知条件,求m的取值范围.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d45c738904d7aea7b2aa9caa2aa315.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d45c738904d7aea7b2aa9caa2aa315.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d45c738904d7aea7b2aa9caa2aa315.png)
注:如果选择的条件不符合要求,得0分;如果选择多个符合要求的条件分别解答,按第一个解答计分.
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4 . 中国古代科学家发明了一种三级漏壶记录时间,壶形都为正四棱台,自上而下,三个漏壶的上底宽依次递减1寸(约3.3厘米),下底宽和深度也依次递减1寸.设三个漏壶的侧面与底面所成的锐二面角依次为
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f64fa38725c136504f723019a18dc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e93fa313adc4ac7608ba9449fd755212.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e8d4017e1a37acb0c8e00508be472b2.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
5 . 已知函数
,若
,且
,则下面结论错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bee6881a170f6ef9ed5c133b95c2f448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d13ba6d93a671ca21730facc7fbf052c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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6 . 已知函数
(其中
,
),当
时,
的最小值为
,
,将
的图象上所有的点向右平移
个单位长度,所得图象对应的函数为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeaa88a7df1452031274ea637180504f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad57bb09b32ff941dde57f000b82fd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b62b4b67309d4a32aeb29506fd4ce8ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24acaad3e4a83c102702155e5df281e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/003a082faed1f07c190f8d37a0c48b09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3de6019b2e4c3a64961327201ca0db4b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/782c44851dd90d7d6dbcac40b56d7189.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7日内更新
|
175次组卷
|
3卷引用:2024届湖南省长沙市第一中学高考最后一卷数学试题
2024届湖南省长沙市第一中学高考最后一卷数学试题四川省绵阳市东辰学校2024届高三下学期模拟押题卷理科数学试题(一)(已下线)高二数学期末模拟试卷02【好题汇编】-备战2023-2024学年高二数学下学期期末真题分类汇编(北师大版2019选择性必修第二册)
8 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea1c9454f6ebcc900a49c51f3352f649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b293625ea44b95c8e742395578a2e132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
9 . 已知函数
(
,且
),
,若函数
在区间
上恰有3个极大值点,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e4a94c0ebffb2bbd895c16c529c626c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c1ada4557ded7aa6fd341385cc406a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b8ec0ccdb6db6fbaeb1172e281ec22f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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真题
10 . 若
.
(1)
过
,求
的解集;
(2)存在
使得
成等差数列,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b04f2b67e3c95a11d844e3d54e8504.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/081cd41dab0f2a8f84b0e9f1df4843fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27c25db143eb14b7b6997047aa3cca12.png)
(2)存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77e47518677c6d5041e3741d83701320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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