यदि f(x)=x+(1)/(x), तो सिद्ध कीजिए कि [f...

यदि `f(x)=x+(1)/(x)`, तो सिद्ध कीजिए कि `[f(x)]^(3)=f(x^(3))+3f((1)/(x))`.

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The correct Answer is:

`:." "[f(x)]^(3)=f(x^(3))+3f((1)/(x))`.

यदि f(x)=x+(1)/(x), तो सिद्ध कीजिए कि [f(x)]^(3)=f(x^(3))+3f((1)/(x)).
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ff(x)=x+(1)/(x), thenprovethat [f(x)]^(3)=f(x^(3))+3f((1)/(x))
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