The value of _ n ( x 2 ) ( x 4 ) ( x 8 ) ( x 2^ n ) is
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
The value of \(\lim _{n \rightarrow \infty} \cos \left(\frac{x}{2}\right) \cos \left(\frac{x}{4}\right) \cos \left(\frac{x}{8}\right) \ldots \cos \left(\frac{x}{2^{n}}\right)\) is
- 1
- \(\sin x\)
- \(\frac{x}{\sin x}\)
- None of these
Answer
(B) x
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