4 cos2θ - 3 sin2θ + 2 = 0, అయితే tanθ విలువ ఎంత? (ఇక్కడ 0 ≤ θ < 90°) 

1
\(\sqrt{2}\)
2
\(\sqrt{6}\)
3
\(\dfrac{1}{\sqrt{3}}\)
4
1

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