definite-integral

Question: If $F(x)=\int_{{{x}^{2}}}^{{{x}^{3}}}{\log t\,dt,\,\,(x>0),}$ then ${F}'(x)=$



1) $(9{{x}^{2}}-4x)\log x$
2) $(4x-9{{x}^{2}})\log x$
3) $(9{{x}^{2}}+4x)\log x$
4) None of these
Solution: Explanation: No Explanation
Summation of series by definite Integration

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