名校
解题方法
1 . 数学王子高斯在小时候计算
时,他是这样计算的:
,共有50组,故和为5050,事实上,高斯发现并利用了等差数列的对称性.若函数
图象关于
对称,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c55d7857184e8606d7c15c35979818fc.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66bfcf500a2300a522ceb6ad61ed5d5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e48baf11390179305589a5aea8c9463.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9242dd26ba42e906d512542f02807779.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3df31399698ffc71dd49766682843e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c55d7857184e8606d7c15c35979818fc.png)
您最近一年使用:0次
2023-05-14更新
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621次组卷
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3卷引用:浙江省金华市东阳市2023届高三下学期5月模拟数学试题
解题方法
2 . 已知函数
的图象关于点
成中心对称图形的充要条件是函数
为奇函数,函数
图象关于直线
成轴对称图形的充要条件是函数
为偶函数,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827539d066d1b78e7ef8bc1569864971.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/830a9e13de1222eb9c3d5e4b636f50fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8a454588e9beb97c69a0332a7c5c796.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90a79a36cadfd0ffd008d8ca4b674d5.png)
A.函数![]() ![]() |
B.函数![]() ![]() |
C.函数![]() |
D.函数![]() |
您最近一年使用:0次