_ x 1 [x^ 2 -1 ] x-1 is equal to
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
\(\lim _{x \rightarrow 1} \frac{\tan \left[x^{2}-1\right]}{x-1}\) is equal to
- 2
- \(\frac{1}{2}\)
- - 2
- \(\frac{-1}{2}\)
Answer
(A) 2
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