$\lim _{x \rightarrow 0} \frac{27^x-9^x-3^x+1}{\sqrt{5}-\sqrt{4+\cos x}}=$

  • A
    $8 \sqrt{5} \log 3$
  • B
    $16 \sqrt{5} \log 3$
  • C
    $8 \sqrt{5}(\log 3)^2$
  • D
    $\sqrt{5}(\log 3)^2$

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Similar Questions

$\mathop {\lim }\limits_{x \to 0} \frac{{x({e^x} - 1)}}{{1 - \cos x}} = $

ધારો કે $x_{n}=\left(1-\frac{1}{3}\right)^{2}\left(1-\frac{1}{6}\right)^{2}\left(1-\frac{1}{10}\right)^{2} \ldots \left(1-\frac{1}{\frac{n(n+1)}{2}}\right)^{2}, n \geq 2$ છે. તો, $\lim _{n \rightarrow \infty} x_{n}$ નું મૂલ્ય શોધો.

$\mathop {\lim }\limits_{x \to \infty } \frac{{\sqrt {{x^2} - \sqrt {{x^2} - \sqrt {{x^2} - \dots} } } }}{x}$ ની કિંમત શોધો.

$\lim _{x \rightarrow 0} \frac{\sin ^2 x}{\sqrt{2}-\sqrt{1+\cos x}}$ ની કિંમત શોધો.

જો $|x| < 1$ હોય,તો $\lim_{n \to \infty} \{(1 + x)(1 + x^2)(1 + x^4) \dots (1 + x^{2^n})\}$ ની કિંમત શોધો.

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