If x + y = 2 pi // 3 and sin x / sin y =...

If x + y = `2 pi // 3` and sin x / sin y = 2 , then the

A

number have values of `x in [0, 4 pi]` are 4

B

number of values of `x in [ 0, 4 pi ] ` are 2

C

number of values of `y in [0, 4 pi]` are 4

D

number of values of `y in [0, 4 pi]` are 8

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The correct Answer is:

A, C

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