Wb JeeDefinite IntegrationWB JEE 2009MCQ+1 / -0.252009The value of \(\int\limits_0^\infty {{{dx} \over {({x^2} + 4)({x^2} + 9)}}}\) isA\({\pi \over {60}}\)B\({\pi \over {20}}\)C\({\pi \over {40}}\)D\({\pi \over {80}}\)Check AnswerClear SelectionReveal AnswerShow Explanation
