If $$\sqrt 3 $$ tanθ = 3sinθ, then the value of (sin2θ

Question

If $$\sqrt 3 $$ tanθ = 3sinθ, then the value of (sin2θ - cos2θ) is?

Options:

A . 1

B . 3

C . $$\frac{1}{3}$$

D . None of these

Answer: Option C

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