百科知识

设函数f(x)满足f(x+y)=f(x)+f(y)+xy(x+y?

2009-10-16 22:02:16l***
设函数f(x)满足f(x+y)=f(x)+f(y)+xy(x+y设函数f(x)满足f(x+y)=f(x)+f(y)+xy(x+y)设函数f(x)满足f(x+y)=f(x)+f(y)+xy(x+y),又f(0)处的导数等于1,则函数f(x)的解析式为? 急啊~~~~设函数f(x)满足f(x+y)=f(x)+f(y)+xy(x+y设函数f(x)满足f(x+y)=f(x)+f(y)+xy(x+y)设函数f(x)满足f(x+y)?

最佳回答

  • 点击图片看清晰大图
    2009-10-16 22:59:03
  • 详细解答过程如下图所示(点击放大图片)
    2009-10-16 23:43:33
  • 令x=0,带入方程f(y)=f(0)+F(y)+0 得到f(0)=0,根据导数的定义
    2009-10-16 23:04:09
  • 很赞哦! (56)