_ x 0 1 x x(21) is equal to
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
\(\lim _{x \rightarrow 0} \frac{1 \cos x}{x(21)}\) is equal to
- \(\frac{1}{2} \log _{2} \mathrm{e}\)
- \(-\log 2\)
- 1
- none of these
Answer
(A) 1 2 _ 2 e
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