$\lim_{x \rightarrow \frac{\pi}{2}} (\tan^{2} x (\sqrt{2 \sin^{2} x + 3 \sin x + 4} - \sqrt{\sin^{2} x + 6 \sin x + 2}))$ का मान ज्ञात कीजिए।

  • A
    $\frac{1}{12}$
  • B
    $-\frac{1}{18}$
  • C
    $-\frac{1}{12}$
  • D
    $-\frac{1}{6}$

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$\mathop {\lim }\limits_{x \to 0} \frac{{{e^{{x^2}}} - \cos x}}{{{{\sin }^2}x}}$ का मान ज्ञात कीजिए।

$\lim _{x \rightarrow 0}\left(\frac{\sinh 2 x}{2 x}\right)^{\frac{1}{x^2}} = $

$\lim _{x \rightarrow 0} \frac{e^x-e^{\sin x}}{2(x-\sin x)}$

वह द्विघात समीकरण जिसके मूल $m$ और $n$ हैं,जहाँ $m = \lim_{x \rightarrow 0} \frac{x \log(1+2x)}{x \tan x}$ और $n = \lim_{x \rightarrow 0} \frac{\log x + \log(\frac{1+x}{x})}{x}$ है,वह है

वह द्विघात समीकरण जिसके मूल $l$ और $m$ हैं,जहाँ
$\begin{aligned}
& l=\lim _{\theta \rightarrow 0}\left(\frac{3 \sin \theta-4 \sin ^2 \theta}{\theta}\right), \\
& m=\lim _{\theta \rightarrow 0} \frac{2 \tan \theta}{\theta\left(1-\tan ^2 \theta\right)}, \text{ है}
\end{aligned}$

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