Evaluate:

∫x6+1/x2+1 dx

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x7/7-1/x+x+ c

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how did u put the integration sign there

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 Itss very easy... just divide x6+1  by x2+1

∫ x6+1 dx / x2+1  = ∫ (x4-x2+1)dx = x5 / 5 -x3/3 +x + c

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What are you looking for?