Mathematics, 13.12.2020 20:50 leahumelinda
Which expression is equivalent to Sine (StartFraction pi Over 12 EndFraction) cosine (StartFraction 7 pi Over 12 EndFraction) minus cosine (StartFraction pi Over 12 EndFraction) sine (StartFraction 7 pi Over 12 EndFraction)?
Cosine (negative StartFraction pi over 2 EndFraction)
Sine (negative StartFraction pi over 2 EndFraction)
Cosine (StartFraction 2 pi over 3 EndFraction)
Sine (StartFraction 2 pi over 3 EndFraction)
Answers: 2
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Which expression is equivalent to Sine (StartFraction pi Over 12 EndFraction) cosine (StartFraction...
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