Math Chapter Wise Complex Integration, Cauchy's Theorem And Calculus Of Residue English MCQ UP Higher Asst. Prof. 2021 Q.Contour integration () 2 0 log 1 x dx 1 x ∞ + + ∫ gives value equals to, Aπlog2 B–πlog2 Clog2 2 π Dlog2 2 π − Show answer Correct answer: πlog2