解题方法
1 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c31a772484cfb5dd41475aba74590c6b.png)
A.函数![]() |
B.函数![]() ![]() |
C.函数![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
名校
2 . 函数
的图象与
轴交于点
,周期是
.
(1)求函数解析式,并写出函数图象的对称轴方程和对称中心;
(2)已知点
,点
是该函数图象上一点,点
是
的中点,当
,
时,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc1780494ff5a435245a8ed339b4f9f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ec3ff6a15695f15c165931528196b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求函数解析式,并写出函数图象的对称轴方程和对称中心;
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47c16d3545ac9091c9a245d056282e85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2752e086b85f9fbb95010bf771072af9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d53b25798bea7f7cdc6bc3a0d5b92b47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a713ac8e4f8fa1524bee5bb2d5f7604e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
您最近一年使用:0次
2018-03-06更新
|
1622次组卷
|
2卷引用:江苏省溧中、扬中、镇江一中、江都中学、句容中学2017-2018学年高一下学期期初五校联考数学试题