Math Chapter Wise Integration, Applications Of Integration And Area Bounded By Curve English MCQ PGT 2011 Q.3 4 x dx x 1 + ∫ ∫ is equal to: Alog (x4/+ 1) + c B() 4 1 log x 1 c 4 + + C–log (x4/+ 1) + c DNone of these Show answer Correct answer: () 4 1 log x 1 c 4 + +