Math, asked by duaasad86, 9 days ago

what is 2 cos theta=1/2?

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Answered by srikarravipati03

Answer:

The exact value of arccos(−12) arccos ( - 1 2 ) is 2π3 2 π 3 . The cosine function is negative in the second and third quadrants. To find the second solution, subtract the reference angle from 2π to find the solution in the third quadrant.

Step-by-step explanation:

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what is 2 cos theta=1/2?​

Answers

what is 2 cos theta=1/2?