prove that tan0 -cot0 =2sin20-1/sin0cos0 Share with your friends Share 1 Anuradha Sharma answered this RHS, 2sin2θ-1sinθcosθ=-1-2sin2θsinθcosθ=-cos2θsinθcosθ=sin2θ-cos2θsinθcosθ=sin2θsinθcosθ-cos2θsinθcosθ=tanθ-cotθ -3 View Full Answer
