definite-integral

Question: If $f(x)=\int_{{{x}^{2}}}^{{{x}^{4}}}{\sin \sqrt{t}\,dt,}$ then ${f}'(x)$ equals



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

Rate this question:

Average rating: (0 votes)

Previous Question Next Question