$\mathop {\lim }\limits_{n \to \infty } \cos \left( {\frac{x}{2}} \right)\cos \left( {\frac{x}{4}} \right)\cos \left( {\frac{x}{8}} \right) \dots \cos \left( {\frac{x}{{{2^n}}}} \right)$ નું મૂલ્ય શું છે?

  • A
    $1$
  • B
    $\frac{{\sin x}}{x}$
  • C
    $\frac{x}{{\sin x}}$
  • D
    આમાંથી કોઈ નહીં

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Similar Questions

$\mathop {\lim }\limits_{x \to 1} f(x)$ શોધો,જ્યાં $f(x) = \begin{cases} x^{2}-1, & x \leq 1 \\ -x-1, & x > 1 \end{cases}$

જો $a > 0, b > 0$ હોય,તો $\lim _{n \rightarrow \infty}\left(\frac{a + b^{1 / n} - 1}{a}\right)^n =$

$\lim _{x \rightarrow 0} \frac{\left(2^x-1\right)(1+\sin x)^{\frac{2}{\sin x}}}{\log (1+2 x)} = $

ધારો કે $f(x) = \lim_{y \rightarrow \infty} y(x^{1/y} - 1)$,અને $2022 f(\frac{1}{x}) + P f(x) = f(x^2)$,તો $P =$

$\mathop {\lim }\limits_{x \to 0} \cos \frac{1}{x}$

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