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Mathematics, 05.12.2021 06:10 noahook84

Which of the following completes the formula of cos (a + B) = A. sin a cos B - cos a sin B
B. sin a cos B + cos a sin B
O C. cos a cos B- sin a sin B
OD. cos a cos B+ sin a sin B

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Which of the following completes the formula of cos (a + B) = A. sin a cos B - cos a sin B
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