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Mathematics, 09.12.2020 21:00 artistictype4671

Which expression is equivalent to 30°?

A.) Inverse of cosine (StartFraction StartRoot 3 EndRoot Over 2 EndFraction)
B.) Inverse of sine (StartFraction StartRoot 3 EndRoot Over 2 EndFraction)
C.) Sine (StartFraction StartRoot 3 EndRoot Over 2 EndFraction)
D.) Cosine (StartFraction StartRoot 3 EndRoot Over 2 EndFraction)

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Which expression is equivalent to 30°?

A.) Inverse of cosine (StartFraction StartRoot 3...
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