state gov Assam (অসম) ADRE Grade III Mock Test Series 2025 Quantitative Aptitude Trigonometry

यदि  \(Sinθ\ –\sqrt{3}\ cosθ\) = 0 (θ एक न्यून कोण है) है, तो sin2θ – cos2θ का मान है:

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