1.

If `2 sin""A/2=sqrt(1+sinA)+sqrt(1-sinA,)then A/2` lies between,A. `2npi+(pi)/(4)and 2npi+(3pi)/(4),n inZ`B. `2npi-(pi)/(4)and 2npi+(pi)/(4),n inZ`C. `2npi-(3pi)/(4)and 2npi-(pi)/(4),n inZ`D. `-ooand +oo`

Answer» Correct Answer - A


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