Q3Short answer
If m sin θ = n sin (θ + 2α), then prove that tan (θ + α) cot α = m−n sin (θ + 2α ) m [Hint: Express = and apply componendo and dividendo] sin θ n
If m sin θ = n sin (θ + 2α), then prove that tan (θ + α) cot α = m−n sin (θ + 2α ) m [Hint: Express = and apply componendo and dividendo] sin θ n