જો $y = \frac{\sqrt{x^2 + 1} + \sqrt{x^2 - 1}}{\sqrt{x^2 + 1} - \sqrt{x^2 - 1}}$ હોય,તો $\frac{dy}{dx} = $

  • A
    $2x + \frac{2x^3}{\sqrt{x^4 - 1}}$
  • B
    $2x + \frac{x^3}{\sqrt{x^4 - 1}}$
  • C
    $x + \frac{2x^3}{\sqrt{x^4 - 1}}$
  • D
    આમાંથી કોઈ નહીં

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$\sqrt{\sqrt{x} + 1}$ નું વિકલન શું થાય?

જો $f(x)$ નું $x = a$ આગળ વિકલન શક્ય હોય,તો $\mathop {\lim }\limits_{x \to a} \frac{xf(a) - af(x)}{x - a}$ ની કિંમત શું થાય?

ધારો કે $f: R \rightarrow R$ એક વિધેય છે જેથી $f(x)=x^3+x^2 f^{\prime}(1)+x f^{\prime \prime}(2)+6, x \in R$,તો $f(2)$ ની કિંમત શોધો.

$f(x) = \sin^{2} x$ નું વિકલન શોધો.

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