名校
1 . ①函数
有一条对称轴方程是
;
②若
为第一象限角,且
,则
;
③函数
是奇函数;
④函数
的图象向左平移
个单位,得到
的图象.
以上四个结论中,正确的序号为__________ .(填序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8390974e4e4b17a53bf38806a8111560.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96ad363d64a68e5fcd941042c47fbd17.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33c61cfbfd3bf888856b7dc9b2a84c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f968380bd05be0a88c4c389b344050c.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d38f62c1e74c94bdf00b6e23db160f93.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4408348cd2886c758f06baaed9b20bfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bd8ddf326ee3e0abf017a29f718b2bb.png)
以上四个结论中,正确的序号为
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名校
2 . 给出下列四种说法:①函数
的单调递增区间是
;②函数
与
的值域相同;③函数
与
均是奇函数;④若函数
在
上有零点,则实数
的取值范围是
.其中正确结论的序号是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e914810c9d644a3dfcdfe67e3921f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ba62890fbdb340752e55f636f0bbaf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c904567c3b3734e1eca8d042ef7a7b2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36cf7675fc49cbdf3611ac547d85c8f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d03df5fa9ddc83cadfa47366117fdadf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a57a98605c97f38ea12969e83bc76ae7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af8c3ee2e72de2bc6b4a206fa88c98bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1da540dbcbdc1f5c1874e22d7a4d68f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c09791b2f32e4414dc08e01a25f4b16.png)
您最近一年使用:0次