Math Chapter Wise Complex Integration, Cauchy's Theorem And Calculus Of Residue English MCQ SECTION B PGT TIER-I 31.11.2014 Q.2t f(t) e cos3t Laplace transform of the function is– A2 1 3 S 2 S 9 B2 1 S S 2 S 9 C2 1 3 S 2 S 3 DNone of these Show answer Correct answer: 2 1 S S 2 S 9