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For 0 ≤ x < 2π, which of the following solves 2cos(StartFraction x Over 2 EndFraction + 1 = 0?

For 0 ≤ x < 2π, which of the following solves 2cos(StartFraction x Over 2 EndFraction + 1 = 0?
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3 votes
For 0 ≤ x < 2π, which of the following solves 2cos(StartFraction x Over 2 EndFraction + 1 = 0?

User Gabriel Morin
by
8.7k points

2 Answers

1 vote

Answer:

a

Explanation:

User Abdullah Abid
by
8.4k points
6 votes

Answer:

The answer is {4pi/3} which is A

Explanation:

User Ahmed Osama
by
8.6k points
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