Find values of a and b: sin (a-b)=cos (a+b)=1/2
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Sin(a—b) = 1/2 = Sin 30°
a—b=30°
Cos(a+b) = 1/2 = Cos 60°
a+b=60°
On solving, we get a=45° and b=15°
a—b=30°
Cos(a+b) = 1/2 = Cos 60°
a+b=60°
On solving, we get a=45° and b=15°
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