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R\ {0}→→ Ris defined by Jff: 1 f(x)=x³-1/x³-1then show that 2 f(x) + f(1/x)=0.


asked
User Arunagw
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8.6k points

1 Answer

8 votes


\orange\bigstar \bold{ solution}


\bold{f(x) = x³ - (1)/(x³ ) }


\bold{f ( (1)/(x) )= (1)/(x³) -x³ }


\bold{f (x) + f ((1)/(x)) = (x³- (1)/(x³) ) + ( (1)/(x³) -x³)}


\bold{ = 0 }

answered
User Yifu Yan
by
7.8k points

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