defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Limit and Continuity Evaluation of Limits
यदि \(\lim _{x \rightarrow 0} \frac{3+\alpha \sin x+β \cos x+\log _e(1-x)}{3 \tan ^2 x}=\frac{1}{3}\) है, तो 2α - β बराबर है:
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