PROVE THAT
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(cosec ø + Cot ø) (1- Cosø) = sin ∅
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Step-by-step explanation:
(cosecA+cotA)(1-cosA)
cosecA+cotA-cosecA×cosA-cotA×cosA
cosecA+cotA-cotA-cotAcosA
cosecA-cos^2A/sinA
1/sinA-cos^2A/sinA
(1-cos^2A)/sinA
sin^2A/sinA
=sinA
LHS=RHS
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