(cosec theta-cot theta)2=1-cos theta/1+cos theta
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LHS: (cosec theta - cot theta)2
( 1/sin theta - cos theta / sin theta )2
[(1-cos theta)/ sin theta] 2
[(1- cos theta)(1-cos theta)]/[(1-cos theta)(1+ cos theta)]
(1-cos) theta gets cancelled.
(1-cos theta)/(1+cos theta)
LHS = RHS (proved)
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( 1/sin theta - cos theta / sin theta )2
[(1-cos theta)/ sin theta] 2
[(1- cos theta)(1-cos theta)]/[(1-cos theta)(1+ cos theta)]
(1-cos) theta gets cancelled.
(1-cos theta)/(1+cos theta)
LHS = RHS (proved)
hope it helped u!!!
plz plz plz mark it brainliest.!!!
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