Question: 14 If sin A sin B 3 and angles A and B are acute angles what is the value of cos A B 13 a

14 If sin A sin B 3 and angles A and

B are acute angles what is the value of cos A B

14 If sin A sin B 3 and angles A and B are acute angles what is the value of cos A B 13 a 12 b d 33 63

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