Question

sinA/1+cosA+cosA/sinA=cosecA

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Answer 1

Answer:

Explanation:Sin A/1+Cos A + Cos A/Sin A = Cosec A

LHS =SIN^2 A + COS A + COS^2 A / (1+COS A)SIN A

= 1+ COS A / (1+COS A) SINA

= 1/SIN A

= COSEC A