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Mathematics, 14.03.2020 00:29 allisonpierce1787

If A and B are two angles in standard position in Quadrant I, find cos(A + B) for the given function values.
sin A = 8/17 and cos B = 12/13

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If A and B are two angles in standard position in Quadrant I, find cos(A + B) for the given function...
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