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Mathematics, 01.04.2021 20:20 karateprincess1

For positive acute angles A and B, it is known that sin A = 28/53 and cos B= 12/13. fine the value of cos (A-B) in simplest form

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For positive acute angles A and B, it is known that sin A = 28/53 and cos B= 12/13. fine the value o...

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