Question

What is the value of :-
$1 + \sin(a ) - \cos(a) \div 1 + \sin(a) + \cos(a)$
(a):- sin A/2
(b):- cos A/2
(c):- tan A/2
(d):- cot A/2


please someone explain this question


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Answer 1

Answer:

c tan a/2 answer hai nice question hai bro ji