Quantitative Aptitude Trigonometry

যদি Sinθ – \(\sqrt{3}\) cosθ = 0 (θ একটি সূক্ষ্মকোণ), তাহলে sin2θ – cos2θ এর মান কত হবে?

1
- \(\frac{1}{2}\)
2
1
3
\(\frac{\sqrt3 - 1}{2}\)
4
\(\frac{1}{2}\)

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