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What is the exact value of cosine startfraction 7 pi over 12 endfraction? a. startfraction startroot 6 endroot minus startroot 2 endroot over 4 endfraction b. startfraction startroot 6 endroot startroot
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What is the exact value of cosine startfraction 7 pi over 12 endfraction? a. startfraction startroot 6 endroot minus startroot 2 endroot over 4 endfraction b. startfraction startroot 6 endroot startroot 2 endroot over 4 endfraction .c startfraction 2 startroot 2 endroot minus startroot 6 endroot over 4 endfraction d. startfraction startroot 2 endroot minus startroot 6 endroot over 4 endfraction

User Average
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2 Answers

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Answer:

StartFraction pi Over 6 EndFraction, Negative StartFraction StartRoot 3 EndRoot Over 2 EndFraction

StartFraction pi Over 6 EndFraction, StartFraction StartRoot 3 EndRoot Over 2 EndFraction

StartFraction pi Over 3 EndFraction, negative one-half

StartFraction pi Over 3 EndFraction, one-half

User Patrick McGloin
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1 vote

Answer:

StartFraction StartRoot 2 EndRoot minus StartRoot 6 EndRoot Over 4 EndFraction

Explanation:

User Tyler Shaddix
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