Mathematics, 08.12.2020 20:30 Bra1nPowers
For positive acute angles A and B, it is known that tan A = 4/3 and cos B =5/13 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 cos B =5/13
Find the value of c...
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