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79. Sin A=3/5 and cos B=9/41,A is greater than 0 and less than 90 ,then b is greater than -90 and less than 0 findsin A-B

Answer» 79. Sin A=3/5 and cos B=9/41,A is greater than 0 and less than 90 ,then b is greater than -90 and less than 0 findsin A-B


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