设函数f(x)在(-∞,+∞)内有定义,则函数F(x)=x^2[f(x)-f(-x)是( ) 答案:A. 奇函数 B. 偶函
人气:410 ℃ 时间:2019-10-23 08:25:09
解答
A
令x=-x,则F(-x)=x^2[f(-x)-f(x)=-F(x)
推荐
猜你喜欢
- The farmer soon came back to get his shoes,but when he put his foot into one of his shoes and felt something hard,he fou
- 求y=lnx在点M(e,1)的切线方程和法线方程.
- It feel like three
- 骨骼不含钙有没有无机盐
- 硫酸铵和硫酸铁铵的ph值大小
- A.refresh B.renew C.stimulate D.encourage
- 如图所示,在△ABC中,AB=AC,点MN分别在BC所在的直线上,且AM=AN,BM与CN相等吗?两种解答方法.
- 巳知电压为380v功率45千瓦,用多大的空气开关,线的大少,是怎么算的!请高手多指教谢谢了.