设f(x)=x³+ln(1+x²)则f(x)－f(﹣x)＝
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设f(x)=x³+ln(1+x²)则f(x)－f(﹣x)＝设f(x)=x³+ln(1+x²)则f(x)－f(﹣x)＝设f(x)=x³+ln(1+x&#
设f(x)=x³+ln(1+x²)则f(x)－f(﹣x)＝
设f(x)=x³+ln(1+x²)则f(x)－f(﹣x)＝
设f(x)=x³+ln(1+x²)则f(x)－f(﹣x)＝
f(x)=x³+ln(1+x²)
f(-x)=-x³+ln(1+x²)
f(x)－f(﹣x)＝x³+ln(1+x²)-[-x³+ln(1+x²)]
=2x³