What is the simplified value of \(\sqrt {\frac{{cosec\;A - 1}}{{cosec\ – McqOptions

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1.	What is the simplified value of \(\sqrt {\frac{{cosec\;A - 1}}{{cosec\;A + 1}}} \) ?
A.	cosec A
B.	sec A – tan A
C.	cosec 2A
D.	tan A - cosec A
Answer» C. cosec 2A

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