Question: 3 Use the sum and difference formulas to find cos x y when sin x quadrant a b I 44 125 J 25 and cos

3 Use the sum and difference formulas to find cos x

y when sin x quadrant a b I 44 125 J 25

3 Use the sum and difference formulas to find cos x y when sin x quadrant a b I 44 125 J 25 and cos y Both angles are in the 4th d 124 125

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