f(x+0)=f(x)+f(0)=f(x)
f(0)=0
f(x+(-x))=f(x)+f(-x)=f(0)=0
f(x)=-f(-x)
f(x)是奇函數(shù).
怎么證明這個是奇函數(shù) 已知f(3)=log2³ 且f(x+y)=f(x)+f(y)證明f(x)是奇函數(shù)
怎么證明這個是奇函數(shù) 已知f(3)=log2³ 且f(x+y)=f(x)+f(y)證明f(x)是奇函數(shù)
數(shù)學(xué)人氣:800 ℃時間:2020-01-24 23:24:38
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