The principal solution `cosx=(-sqrt(3))/(2)` isA. `(pi)/(6)`B. `(7pi)/ – InterviewSolution

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1.	The principal solution `cosx=(-sqrt(3))/(2)` isA. `(pi)/(6)`B. `(7pi)/(6)`C. `(-pi)/(6)`D. `(pi)/(3)`
Answer» Correct Answer - B

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