cos^−1(cos 7π/6) is equal to

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asked Jan 15, 2018 in Mathematics by sforrest072 (157,439 points) 61 410 943
edited Mar 6, 2018 by faiz

cos−1(cos7π/6) is equal to

(A) 7π/6          (B) 5π/6    (C) π/3     (D) π/6

1 Answer

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answered Jan 15, 2018 by sforrest072 (157,439 points) 61 410 943
 
Best answer

The correct answer is B.

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