If 2 – $cos^2$ 2 θ= 3 sin θ cos θ , sin θ ≠ cos θ , then tan θ is –

A. $2\over3$
2. $1\over3$
C. $1\over2$
D. 0



[ A ]    a
[ B ]    b
[ C ]    c right
[ D ]    d
Answer : Option C
Explanation :

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