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On the interval 0° < 0 < 380°, how many values of 0 satisfy the equation 2 cos0 + cos 0 - 1 = 0?
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4 votes
On the interval 0° < 0 < 380°, how many values of 0 satisfy the equation 2 cos0 + cos 0 - 1 = 0?

User Gandarez
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1 Answer

4 votes

Answer:b

Explanation:

User Matias Nino
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