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Mathematics, 01.12.2021 01:10 megan9246

You are given that cos(A)=−725, with A in Quadrant III, and cos(B)=−1213, with B in Quadrant II. Find sin(A−B). Give your answer as a fraction. Provide your answer below:

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You are given that cos(A)=−725, with A in Quadrant III, and cos(B)=−1213, with B in Quadrant II....
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