(1 + cosec A)/(cosec A) = (cos² A)/(1 - sin A)
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Answer:
(1 + cosec A)/(cosec A) = (cos² A)/(1 - sin A)
Step-by-step explanation:
LHS
=(1+cosec A)/cosec A
=1/cosec A + 1
=sin A +1
RHS
=(cos² A)/(1 - sin A)
=(1 - sin² A)/(1 - sin A)
=(1+sin A)(1-sin A)/(1-sin A)
=1+sin A
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