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1 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f59eddd5194ebd3c92c250da7fc05c4.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f59eddd5194ebd3c92c250da7fc05c4.png)
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解题方法
2 . 二项式
的展开式的第二项的系数为
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4e9c2666de3db812c820efb433d8a9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535e95d241e9c978c10355dcb07da256.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dbc9e7a3014927232e3f883cfc5494a.png)
A.3 | B.![]() | C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2022-09-11更新
|
384次组卷
|
3卷引用:江西省抚州市金溪县第一中学2021-2022学年高二上学期第一次月考数学(理)试题
3 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d63eb040677f088d32d2dd588c3e52.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-11-14更新
|
570次组卷
|
2卷引用:江西省赣州市十六县(市)十七校2022届高三上学期期中联考数学(理)试题
4 . 已知曲线
:
与
:
在第一象限内交点为
.
(1)求过点
且与曲线
相切的直线方程;
(2)求两条曲线所围图形(如图所示阴影部分)的面积
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b072ff6d1b83232bebd7d4709ffba4ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aafae84e7fe39dc5b694c39405201d32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(1)求过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)求两条曲线所围图形(如图所示阴影部分)的面积
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://img.xkw.com/dksih/QBM/2021/4/12/2698335416811520/2808213395636224/STEM/66a1b3e0-d535-4111-8540-dfad39e50796.png?resizew=176)
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5 . 已知
是
(
为正奇数)被9除的余数,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1f5c62554a40bb1604c735d9634367.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87fbdf63a94481a78cd195280bb0e965.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 已知
,
,
,则
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c90122c62d7b1132cfe4987a85554ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e074b558c489e0c29129ecd543b415.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a47331b40b424ef53b972c46e00c3a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ace74bfb716753490ebe0e740ff5baa.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-08-27更新
|
761次组卷
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2卷引用:江西省景德镇一中2020-2021学年高二下学期期中考试数学(理)试题
名校
7 . 若
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddc47af0ac37af494300167b299b4fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcf4e20ea341827ce5f9552daee39462.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2021-08-18更新
|
181次组卷
|
2卷引用:江西省都昌县第二中学2020-2021学年高二下学期第一次月考数学(理)试题
8 .
,
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aadf97aa096f592fe82f6831823cd00a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9e12291f5f1b9711842b23f7bbf8bd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
A.![]() | B.![]() | C.0 | D.2 |
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9 . 已知函数
,且
.
(1)求
的值;
(2)求曲线
与直线
所围成平面图形的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63274ebbca3867e394e01e0f5e827101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c08b0ad57304fffbecf566d54f56465.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b55935ecb527e3a9d93441580ef08d3.png)
您最近一年使用:0次
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10 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59e288a1b1390eaf893656fac8473a8c.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59e288a1b1390eaf893656fac8473a8c.png)
您最近一年使用:0次
2021-08-16更新
|
263次组卷
|
2卷引用:江西省都昌县第二中学2020-2021学年高二下学期第一次月考数学(理)试题