1 . 如图,圆C和直角三角形AOB的两边相切,射线OP从OA处开始,绕点O匀速旋转(到OB处为止)时,所扫过的圆内阴影部分的面积S是时间t的函数,它的图象大致为( )
A. B.
C.
D.
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2023-10-07更新
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183次组卷
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2卷引用:湘教版(2019)选择性必修第二册课本习题 习题1.3
2 . 对于任意两正数
,
,记区间
上曲线
下的曲边梯形面积为
,并约定
和
,记
.探索下列诸命题,思考能否从函数
出发引入幂函数、指数函数和对数函数.
,
有
;
(2)
(参看上图);
(3)对正数
和
有
;
(4)对任意两个正数
,
有
;
(5)由此推出
,对有理数
有
;
(6)
的反函数记为
,记
,对有理数
有
;
(7)对任意正数
和有理数
有
;
(8)对任意正数
和实数
有
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7ec5310f8e14b92ef3cfb9ce7524efd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627381bf461ffb45aa25c9ee0dddf025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1985cc620ee5113757a8ff82ab81e36c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64f876a9bf2d12e1f396448e62e06dbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c469d29e6be380e8101fd8303a05c032.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7bf24fa36d4a3ddc44f212cae688c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12be206d66e65eb92ef08bad8cd8f71d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e829648a05c4b159494882efce630dc.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fbf26bf7587e1aa830b854012e300d.png)
(3)对正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70d905f83793f2b449a6b860bc9178f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b8214a78017666f907d61e177a1764e.png)
(4)对任意两个正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc13a607ac0c7f76d252d7cb1bb040fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5421543d7506d8ff8195083c40873833.png)
(5)由此推出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143e830980e2bf68db1ad4156939125d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ab7024f73ff0cb7e6a48197538a91e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ec2384f043337d281c70bc1264d50b.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12be206d66e65eb92ef08bad8cd8f71d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b60b8924544efd93214bac52b9be0f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5986aa729576b6b784462d282e095c55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ab7024f73ff0cb7e6a48197538a91e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f6af1473e1d68b0294af729fcb463de.png)
(7)对任意正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ab7024f73ff0cb7e6a48197538a91e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b260050c092808ceaa10b9857e0db8a.png)
(8)对任意正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f83ee06dc7d105d8f4452fb3b2ab1def.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/284c45dbc1088671b9a8384135b8b3dd.png)
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解题方法
3 . 借助计算机作出函数
的图象,并讨论方程
的根的个数与分布情况.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5efc44f035595cb2c12b7d99f32ba29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07cb4f9beabbacb1332e490b3d78e088.png)
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解题方法
4 . 判断下列函数的奇偶性:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df088857047ca89d776a593f34cf5d75.png)
(2)
;
(3)
;
(4)
.
这几个函数的图象如图所示,你能在图中分别标出对应的函数吗?
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df088857047ca89d776a593f34cf5d75.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9e2b226e6de61395eeba250d3512b4e.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/293186c7e661b30f88e6267428ce773e.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6688dfb8a9aa621d056a805c88075483.png)
这几个函数的图象如图所示,你能在图中分别标出对应的函数吗?
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5 . 作出函数
在长度为一个周期的闭区间上的简图,并说明
的图象是由函数
的图象经过怎样的变化而得到的.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da4c458e895137c4a103abd2cdbc27b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da4c458e895137c4a103abd2cdbc27b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
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解题方法
6 . 讨论函数
在区间
内零点的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975b0144a96c633c96273af88ef09c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
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7 . 证明:函数
在
上递减.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25feec47913dcb3b0b6a1c6070f89df3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92d3856e530822adb5ee97d1be8c1bbe.png)
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8 . 作出指数函数
和
的图象.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b161347f6a2fcfd9bf0acf1e8a03fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1541d6ca37ce15f0b63b16a4b00573c2.png)
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9 . 设
是定义于
上的函数,
,讨论
的奇偶性;如果在
上
,试求它在
上的表达式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e71dbce0ccda0f5df7d0555fa23bf770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c192df97f9fb976d7b60aa436e331eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab90f84a9b6ec1334ce6fc12495ec218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dc2e32e9e16df14ef085ac85f42798f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85be68bcfee53e08e9a14508b4a92527.png)
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解题方法
10 . 判断下列函数的奇偶性:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8605b270cd3e9b5d225506281009583.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf71d274713974fa7f7fdb34fef1be21.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b19a65d72bc127864160c15b6cc92.png)
您最近一年使用:0次
2023-10-02更新
|
434次组卷
|
3卷引用:湘教版(2019)必修第一册课本例题3.2.2函数的奇偶性
湘教版(2019)必修第一册课本例题3.2.2函数的奇偶性【导学案】4.1 函数的奇偶性课前预习-北师大版2019必修第一册第二章函数(已下线)5.4 函数的奇偶性(1)-【帮课堂】(苏教版2019必修第一册)