Question

If sin(A-B) =1/2,cos(A+B)=1/2 A>B then find A and B​

Answer 1

Step-by-step explanation:

Sin(A-B) = Sin30°

Cos(A+B) = Cos60°

So, A - B = 30°

A + B = 60°

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now , 2A = 90° , A = 45°

B = 45° - 30° = 15° , B = 15°