यदि $f(x)=3 x^{15}-5 x^{10}+7 x^5+50 \cos (x-1)$ है,तो $\lim _{h \rightarrow 0} \frac{f(1-h)-f(1)}{h^3+3 h}=$

  • A
    -$25$
  • B
    $25$
  • C
    -$10$
  • D
    $10$

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$\mathop {\lim }\limits_{x \to 0} \frac{{\log _e}(1 + x)}{{3^x - 1}} = $

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यदि $f(4) = g(4) = 2$,$f'(4) = 9$,और $g'(4) = 6$ है,तो $\mathop {\text{Limit}}\limits_{x \to 4} \frac{\sqrt{f(x)} - \sqrt{g(x)}}{\sqrt{x} - 2}$ का मान ज्ञात कीजिए:

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$\lim _{x \rightarrow 0} \frac{\tan x - \sin x}{x^3}$ का मान ज्ञात कीजिए।

$\mathop {\lim }\limits_{x \to {1^ + }} \frac{{{{\left( {1 + \left\{ x \right\}} \right)}^{\frac{1}{{\left\{ x \right\}}}}} - \frac{e}{{\sqrt {{e^{\left\{ x \right\}}}} }}}}{{1 - \cos \left\{ x \right\}}}$ का मान ज्ञात कीजिए (जहाँ $\{.\}$ भिन्नात्मक भाग फलन को दर्शाता है)।

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