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Mathematics, 17.06.2021 17:10 lovejennaaj

If we know the values of the sine and cosine of x and y, we can find the value of cos(x - y) by using the Formula for Cosine. State the formula: cos(x - y) = .

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If we know the values of the sine and cosine of x and y, we can find the value of cos(x - y) by usin...
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