If π<θ<3π2, then write the value of
√1−cos 2θ1+cos 2θ
π<θ<3π2
⇒ θ lies in the 3rd quadrant
√1−cos 2θ1+cos 2θ=√2 sin2 θ2 cos2 θ⇒ sin θ−cos θ (∵ θ lies in the 3rd quadrant)⇒ tan θ
If a=π3e,b=3πe and c=e3π, then