名校
1 . 已知
,则二项式
展开式中的常数项为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc4e97fd5fcd7d200bcbfb12fa5dfd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd7e8844bb80ddb2c97a24934f122545.png)
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名校
2 . 已知,则在
的展开式中,含
的系数为( )
A.480 | B.![]() | C.240 | D.![]() |
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2023-05-17更新
|
478次组卷
|
2卷引用:陕西省西安市2024年高三第一次质量检测理科数学试题
解题方法
3 . 设
,
且
,则
的最小值是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e951ae5addb6fee01e110998e1e4a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c00ec2a6dce11c20d484c9d5eaec419b.png)
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2023-04-09更新
|
319次组卷
|
2卷引用:陕西省渭南市2023届高三下学期教学质量检测(Ⅱ)理科数学试题
名校
4 . 由曲线
,直线
,
与
轴所围成的平面图形绕
轴旋转一周所得旋转体的体积( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34680ce672f75d3fbfbcdf51209bc7b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
5 . 在区间
上随机取一个数
,其中
,则事件“
”发生的概率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83c7d6a6b1d6824d05ac01148edabbd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fa3bf16a168ce921510ed289b5fb86d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3c1f9a24767b65006286b7b0a230e7a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 设
.则
的值为______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a47bac2af5205b61ac1f8cc23ba8762a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4fd53cb6d94a4372e96e16a1b9aa62d.png)
您最近一年使用:0次
2021-11-11更新
|
732次组卷
|
2卷引用:陕西省西安中学2021-2022学年高三上学期期中理科数学试题
名校
7 . 定积分![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675a22ca44673b0306932f5a99161bf.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675a22ca44673b0306932f5a99161bf.png)
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2021-09-10更新
|
501次组卷
|
3卷引用:陕西省子长市中学2024届高三上学期第三次模拟考试理科数学试题
解题方法
8 . 已知在区间
上,
,对x轴上的任意两点
都有
.若
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/911f76a5a23f506843524c675e83e8eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c59a03ddefb43f5d97a12b2ea701a989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60025fe6bbfd7645844c9e3e7a5871e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36cbae491a409ad0d7d2451aaa9314bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcf4e20ea341827ce5f9552daee39462.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
9 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eec7e391e589785805fad4bb7dc2f22f.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eec7e391e589785805fad4bb7dc2f22f.png)
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2021-08-30更新
|
254次组卷
|
2卷引用:陕西省咸阳市武功县普集高级中学2023届高三上学期11月期中数学(理)试题
10 . 已知函数
(
)的最小值为
,其图象与
轴交于点
,与
轴正半轴交于点
,
,且
.有下列四个命题:
:
;
:
的图象关于直线
对称;
:
的图象与
轴围成的封闭区域面积
;
:
的图象与
轴、
轴共同围成的封闭区域面积
.
则下述命题中所有真命题的序号是______ .
①
②
③
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/331d5e308cd5469e0f28a8d75f79903f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c052d7af2f98d95bac8725b608fba0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae5a64bcb77f5f64e4af6930c249a270.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8be646cd52d7f2f1714e7542e75810f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e4c0bf31046ec3785098fc62c66f5f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adad9633b73dfbbb3d84b4f15979e99e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b21b872313f7d8c5b606981f954a1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9ab3ad3eab551995ffba49295b21247.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc119550ce4fc5f3d1daf996e7243bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1397d3712e49c744398ef763f9318ef7.png)
则下述命题中所有真命题的序号是
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7af433a01e0819931d64d634b705e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5add934f31c9eb6094f394dc2557ef23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274c9d1fa28ba4b0a2d623b9b079c160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/896f42ef588b10aca4c0595883b73597.png)
您最近一年使用:0次