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35 votes
35 votes
Solve: cosine (x + pi) = one-half over the interval left-bracket startfraction pi over 2 endfraction, pi right-bracket. Startfraction pi over 2 endfraction startfraction 2 pi over 3 endfraction startfraction 3 pi over 4 endfraction startfraction 5 pi over 6 endfraction.

User ZackDeRose
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2 Answers

22 votes
22 votes

Answer:

2pi/3

Step-by-step explanation:

User Prathik Kini
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14 votes
14 votes

Answer:

2pi/3 - edge

Step-by-step explanation:

trust

User Laxmi Narayan
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