名校
1 . 函数
的导函数是
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
,则下列选项中结论正确的个数是( )
(1)
是奇函数
(2)
的最大值是
,最小正周期是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
(3)
的图像的对称中心是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55e19bb16c7e895f38e046c3619bdf04.png)
(4)
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91cee7f515108fe9ade647292e61d893.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2df8c1ec628041f81685083c23701ace.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639a8c407656de9ffb0346ba82448e2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9750df7a6dfc66a6e47538a640d5553c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55e19bb16c7e895f38e046c3619bdf04.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e38c541dec8fce1d26886e5ef7d21f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91cee7f515108fe9ade647292e61d893.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
A.1个 | B.2个 | C.3个 | D.4个 |