4Prove the following:a. – InterviewSolution

1.	4Prove the following:a.
Answer» L.H.S.=(cos(2pie+x)cosec(2pie+x)tan(pie/2+x))/(sec(pie/2+x)cosecxcot(pie+x)) =(cosxcosecx(-cotx))/((-cosecx)cosx*cotx) =1 =R.H.S.Hence Proved.

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