$\mathop {\lim }\limits_{x \to 1} {\left( {\frac{4}{\pi }{{\tan }^{ - 1}}x} \right)^{\frac{1}{{({x^2} - 1)}}}}$ ની કિંમત શોધો.

  • A
    $-\frac{1}{\pi}$
  • B
    $\frac{1}{\pi}$
  • C
    $e^{-\frac{1}{\pi}}$
  • D
    $e^{\frac{1}{\pi}}$

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$\mathop {\lim }\limits_{x \to 0} \frac{{x{e^x} - \log (1 + x)}}{{{x^2}}}$ ની કિંમત શોધો.

$\mathop {\lim }\limits_{\alpha \to \pi /4} \frac{{\sin \alpha - \cos \alpha }}{{\alpha - \frac{\pi }{4}}} = $

ધારો કે $x \neq 1$ માટે $g(x) = \frac{(x-1)^n}{\log \cos^m(x-1)}$ છે,અને ધારો કે $p$ એ $x=1$ આગળ $|x-1|$ નું ડાબી બાજુનું વિકલિત છે. જો $\lim_{x \rightarrow 1^{+}} g(x) = p$ હોય,તો:

જો $\log (1+x)=x-\frac{x^2}{2}+\frac{x^3}{3}-\frac{x^4}{4}+\ldots \infty$ અને $\lim _{x \rightarrow 0} \frac{\log (1+x)^{1+x}}{x^2}-\frac{1}{x}=k$ હોય,તો $12 k=$

$\mathop {\lim }\limits_{x \to \pi /2} \tan x \log \sin x = $

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