f(-x)=(-x)^5+2(-x)^3
=-(x^5+x^3)
=-f(x)
所以f(x)是奇函數(shù)
f(x)=x^5+2x^3是奇函數(shù)嗎
f(x)=x^5+2x^3是奇函數(shù)嗎
數(shù)學(xué)人氣:918 ℃時間:2020-06-02 11:30:31
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