$\mathop {\lim }\limits_{x \to 0} \frac{{\sqrt {3 + x} - \sqrt {3 - x} }}{x} = $

  • A
    $-1$
  • B
    $0$
  • C
    $\sqrt{3}$
  • D
    $\frac{1}{\sqrt{3}}$

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જો $\lim _{x \rightarrow 0^{+}} x^2\left(\frac{e^{1 / x}-e^{-1 / x}}{e^{1 / x}+e^{-1 / x}}\right)=k$ અને $\lim _{x \rightarrow 0^{-}} x^2\left(\frac{e^{1 / x}-e^{-1 / x}}{e^{1 / x}+e^{-1 / x}}\right)=l$ હોય,તો નીચેનામાંથી કયું સત્ય છે?

$\lim _{x \rightarrow 0} \frac{x \tan 2x - 2x \tan x}{(1 - \cos 2x)^2} = $

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$\lim _{x \rightarrow \infty}\left[\frac{x^2+x+3}{x^2-x+2}\right]^x$ ની કિંમત શોધો.

જો $a$ એ $\sin^2 \theta - \sin \theta + \frac{1}{2}$ ની ન્યૂનતમ કિંમત હોય અને $b = \lim_{x \to \infty} (\sqrt{(x + 1)(x + 2)} - x)$ હોય,તો $|2a + b| = $

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