1.

\[\int_{\,0}^{\,3}{\,\frac{3x+1}{{{x}^{2}}+9}dx=}\] [EAMCET 2003]

A. \[\log (2\sqrt{2})+\frac{\pi }{12}\]
B. \[\log (2\sqrt{2})+\frac{\pi }{2}\]
C. \[\log (2\sqrt{2})+\frac{\pi }{6}\]
D. \[\log (2\sqrt{2})+\frac{\pi }{3}\]
Answer» B. \[\log (2\sqrt{2})+\frac{\pi }{2}\]


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