Question

Question regarding advanced trigonometry.

Answer 1

i) Prove the identity tan2 θ − sin2 θ ≡ tan2 θ sin2 θ. [3]
(ii) Use this result to explain why tanθ > sinθ for 0◦ < θ < 90◦.

Answer 2

I've solved the first part, I just need the second part