yailynemorales0629 yailynemorales0629

02-06-2021
Mathematics

contestada

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

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shawngoodson02 shawngoodson02

02-06-2021

Answer:b

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