Question

If sin (A - B) = COS (A + B) =
0° <A+B < 90° AB then find A and B
2​

Answer 1

Answer:

Sin(A--B)=Cos(A+B)

Sin (A-B)=Sin{90-(A+B)}

A-B=90-(A+B)

2A=90

A=45, B=45.

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