Answers by Aaronvargas
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Answers by Aaronvargas

Answers by Aaronvargas
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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 values. sin a=15/17and cos b=3/5 1) -84/85 2) -36/85 3) 36/85 4) 84/85
answered Oct 23, 2023
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