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Mathematics, 30.01.2021 04:50 mommer2019

Find the exact value of sin(x + y), given sin(x) = Negative one-half, cos(y) = Negative one-third, x is an angle in quadrant III, and y is an angle in quadrant II.

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Find the exact value of sin(x + y), given sin(x) = Negative one-half, cos(y) = Negative one-third, x...
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