1 . 已知函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/109ddd6c8b06ace88338e6b3d1746d51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696a5923ea572c2bdd266d60102fc2d6.png)
A.0 | B.![]() |
C.![]() | D.2 |
您最近一年使用:0次
名校
2 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ba89e47a5762b5191b60473111829f.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ba89e47a5762b5191b60473111829f.png)
您最近一年使用:0次
3 . 求值.
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db42c3881f45bba00bd7b8928e84633e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b3ee6895bade3bbe7913d339fe0f67.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/311d4ee1adb94f86b507f21505a02d64.png)
您最近一年使用:0次
名校
4 . 计算.
(1)若
,求
的值.
(2)求
的值.
(3)求
的值.
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7628e3ede72c6d6bb9fa3b1fa1911383.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a2f556eb7a827d0423a4d3131ff5f9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f691aec1dd2412d9566aa3e3fc06ad6.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1e6a3de6de6a79a79bf2a8c3b89409.png)
您最近一年使用:0次
名校
5 . 抛物线
和直线
所围成的封闭图形的面积是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6780f3001a1caf4f1d27149254a74c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f7fbfa2214ca72495a993b2fed8b61.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5acb55ae4b9f8367da15582a707ef7.png)
A.2 | B.1 | C.0 | D.![]() |
您最近一年使用:0次
名校
7 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77f37eeee1c2a2001d3f7d8b97388ee2.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77f37eeee1c2a2001d3f7d8b97388ee2.png)
您最近一年使用:0次
名校
8 . 计算下列定积分.
(1)
.
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb7e39e72aab8cdc1f683085df63b4ff.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d842456907e6aab28be2c09e65b21204.png)
您最近一年使用:0次
9 . 已知数列{
}为等差数列,且
,
的值为a,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faa4ee7c2310ef5e4dd1fcaec67b2741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a036f355cecaf8246d0db3f6936c9d3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa5d67cc561c615f2259d3a0705a270a.png)
A.1 | B.2 | C.-1 | D.3 |
您最近一年使用:0次
解题方法
10 . 欧阳修《卖油翁》中写到:(翁)乃取一葫芦置于地,以钱覆其口,徐以杓酌油沥之,自钱孔入,而钱不湿.可见“行行出状元”,卖油翁的技艺让人叹为观止.若铜钱是直径为
的圆面,中间有边长为
的正方形孔,若随机向铜钱上滴一滴油,则油滴整体(油滴的直径忽略不计)正好落入孔中的概率是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e95d20ca148992f9b64fe4125258fc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec081c24f4acbcbfd12237ef5c2de89a.png)
您最近一年使用:0次