sinA+cosecA/sinA=2+cot²
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Answer:
(sinA+cosecA)/sinA
= (sinA+1/sinA)/sinA
= (sin^2A+1)/sin^2A
= sin^2A/sin^2A + 1/sin^2A
(gave denominator separately)
= 1 + cosec^2A
= 1 + 1 + cot^2A (1 + cot^2A = cosec^2A)
= 2 + cot^2A
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