Math Chapter Wise Complex Number, De Moivre's Theorem And Nth Root Of Unity English MCQ Jharkhand TGT 2017 Q.What will be the argument of the complex number z=1-cosp+isinp? Aπ-p Bp 4 2 π − Cp 2 2 π − Dp 2 π − Show answer Correct answer: p 2 2 π −