prove : (1 - cos 0 + sin 0) (1 + cos 0 + sin O) = 2 sin 0 (1 + sin o)
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Answer:
L.H.S
(1-1+0)(1+1+0)
=0
R.H.S
0(1+0)
=0
L.H.S=R.H.S
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