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If sinθ = 3sin(θ + 2α), then the value of tan (θ + α) + 2 tanα is

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If sinθ = 3sin(θ + 2α), then the value of tan (θ + α) + 2 tanα is

(A)  0 

(B)  2

(C)  4

 (D)  1 

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Given sin θ = 3 sin (θ + 2α). Now

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