Mathematics, 08.11.2020 14:00 beck1013

If sin A =4/5 and cos B = - 12/13, where A is acute angles and B is obtuse angles, determine the values of sin 2A and tan (A-B)

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If sin A =4/5 and cos B = - 12/13, where A is acute angles and B is obtuse angles, determine the val...

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