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Mathematics, 28.06.2020 22:01 ringo12384

You are given that sin(A) = -\frac{7}{25}, with A in Quadrant IV, and sin(B) = -\frac{12}{13}, with B in Quadrant III. Find cos(A+B). Give your answer as a fraction

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You are given that , with A in Quadrant IV, and , with B in Quadrant III. Find cos(A+B). Give your a...

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