JEE Math Practice Question
$$\text { If } \lim \limits_{x \rightarrow 0} \frac{3+\alpha \sin x+\beta \cos x+\log _e(1-x)}{3 \tan ^2 x}=\frac{1}{3} \text {, then } 2 \alpha-\beta \text { is equal to : }$$
- A.2
- B.1
- C.5
- D.7
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