the amplitude of 1- cos theta - i sin theta Share with your friends Share 0 Rahul Raj answered this dear student amplitude=z=1-cosθ-isinθ=(1-cosθ)2+(-sinθ)2=1+cos2θ-2cosθ+sin2θ=1+1-2cosθ=2(1-cosθ)=4sin2(θ/2)=2sin(θ/2) regards -8 View Full Answer
