Question

$\huge{\bold{\underline{\underline{Question}}}}$
Prove the identities:
(i) √[1 + sinA/1 – sinA] = sec A + tan A

(ii) (1 + tan2A/1 + cot2A) = (1 – tan A/1 – cot A)2 = tan2A

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Answer 1

$\huge{\bold{\underline{\underline{Attachment ↑}}}}$