Math Chapter Wise Complex Integration, Cauchy's Theorem And Calculus Of Residue English MCQ UP Higher Asst. Prof. 2021 Q.Value of integration () 2 cos 0 e.cos sin n d π θ − θ = ∫ A2πi/n B2 / n/π C2π /n D2πni Show answer Correct answer: 2 / n/π