Mathematics, 25.03.2021 01:50 liyah450

For positive acute angles A and B, it is known that tan A = 4/3 and sin B = 45/53. find the value of cos( A - B ) in simplest form.

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For positive acute angles A and B, it is known that tan A = 4/3 and sin B = 45/53. find the value of...

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