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Dhaval Shah
bamteck
bamteck
Please can you help me for this ? :(

for the second part :(

(i) Prove the identity tan2 θ − sin2 θ ≡ tan2 θ sin2 θ .

(ii) Use this result to explain why tan θ > sin θ for 0◦ < θ < 90◦ .
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