1.

Consider the following:(1) \(\sqrt {\frac{{1\; - \;\cos \theta }}{{1\; + \;\cos \theta }}}\) = cosec θ – cot θ(2) \(\sqrt {\frac{{1\; + \;\cos \theta }}{{1\; - \;\cos \theta }}}\) = cosec θ + cot θWhich of the above is/are identity/identities?

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer» D. Neither 1 nor 2


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