$\mathop {\lim }\limits_{x \to 0} \left[ \frac{\sqrt{a + x} - \sqrt{a - x}}{x} \right]$ का मान है

  • A
    $1$
  • B
    $0$
  • C
    $\sqrt{a}$
  • D
    $1/\sqrt{a}$

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दी गई सीमा का मूल्यांकन करें: $\mathop {\lim }\limits_{x \to 1} \frac{4x+3}{x-2}$

$\mathop {\lim }\limits_{x \to a} \frac{{{{(x + 2)}^{5/3}} - {{(a + 2)}^{5/3}}}}{{x - a}} = $

यदि $f(x) = \cos x$ जब $x = n\pi$ $(n = 0, 1, 2, 3, \dots)$ और अन्यथा $f(x) = 3$,तथा $\phi(x) = \begin{cases} x^2 + 1 & \text{जब } x \neq 3, x \neq 0 \\ 3 & \text{जब } x = 0 \\ 5 & \text{जब } x = 3 \end{cases}$ है,तो $\lim_{x \to 0} f(\phi(x))$ ज्ञात कीजिए।

$\lim_{x \to 0} \left[ \frac{x \cdot \log(1 + 4x)}{(e^{4x} - 1)^2} \right] = \dots$

यदि $f(x) = \frac{e^{1/x} - 1}{e^{1/x} + 1}$ है,तो

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