If 0½ cot A [1-(sec A – tan A)2 / cosec A(sec A – tan A)] isOptions area) 2 b)0 c) 1 d)1/2
If 0
½ cot A [1-(sec A – tan A)2 / cosec A(sec A – tan A)] is
Options are
a) 2 b)0 c) 1 d)1/2