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1 . 计算定积分![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d245e5203628ba3feb897b1ccc36ce3.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d245e5203628ba3feb897b1ccc36ce3.png)
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2 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf7b6d3c27322c1a59235fe7aed6c1ad.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2018-07-18更新
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613次组卷
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2卷引用:吉林省榆树一中2017-2018学年下学期高二期末考试理数试题
3 .
的值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cef710a8cb97ddd85fdc1aa5ea78e11.png)
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4 . 已知
,则
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4395b6d42b3774efa58ba0e85be2c31d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019-05-04更新
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450次组卷
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4卷引用:【全国百强校】安徽省合肥一六八中学2018-2019学年高二第二学期期中考试理科数学试卷
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5 . 已知
,则
展开式中的常数项为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db42a7db115d8b2180a72cc0bd1065d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53c160577e94806aa91fc018df761830.png)
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6 . 已知
是定义在
上的奇函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53395676ffdec3b8b478cab6d5bfb31a.png)
_____ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53395676ffdec3b8b478cab6d5bfb31a.png)
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2018-03-14更新
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655次组卷
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5卷引用:广东省六校(广州二中,深圳实验,珠海一中,中山纪念,东莞中学,惠州一中)2018届高三下学期第三次联考数学(理)试题
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7 .
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8013c22bab57bbadc7f4f0b70cc510f3.png)
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8 . 下列各命题中,正确的是______ .
(1)若
是连续的奇函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ae611cd5b12751209e32bbdad8cbc1.png)
(2)若
是连续的偶函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316aa25f508f091ae6a4871fcd465085.png)
(3)若
在
上连续且恒为正,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8908dfa011906a172c930d2fc87bfc85.png)
(4)若
在
上连续且
,则
在
上恒为正.
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ae611cd5b12751209e32bbdad8cbc1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316aa25f508f091ae6a4871fcd465085.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8908dfa011906a172c930d2fc87bfc85.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8908dfa011906a172c930d2fc87bfc85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
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9 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09c3916b3e2f60e8aedff1e43ddd81a9.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09c3916b3e2f60e8aedff1e43ddd81a9.png)
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10 . 给出以下四个命题:
①数列
为等差数列的充要条件是其通项公式为n的一次函数.
②在面积为S的
的边AB上任取一点P,则
的面积大于
的概率为
.
③将多项式
分解因式得
,则
.
④若那么由
,那么由
以及x轴所围成的图形一定在x轴下方.
其中正确命题的序号为_____________ (把所有正确命题的序号都填上)
①数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
②在面积为S的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c025ee3317be1099b7bf03a11e37ed4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70a80b31f7ad4793b8097d7f5dac0aac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
③将多项式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1435e881ed05c7b1280b47f3802adb05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e3b71c650bc4dbda4276185105391ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627411fce8e2b6ab40ac1166b45ada6b.png)
④若那么由
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ec863a58386c4ef4816602a36d9daa0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a150a697011857fb86a58647b03caf07.png)
其中正确命题的序号为
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2020-06-03更新
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262次组卷
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2卷引用:2020届陕西省咸阳市高三第三次高考模拟数学(理)试题