यदि $y = \frac{\sqrt{x^2 + 1} + \sqrt{x^2 - 1}}{\sqrt{x^2 + 1} - \sqrt{x^2 - 1}}$ है,तो $\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
    इनमें से कोई नहीं

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Similar Questions

यदि $\frac{d}{dx} \left( \frac{x^4 + x^2 + 1}{x^2 + x + 1} \right) = ax + b$ है,तो $a - b =$ क्या होगा?

$x = \frac{1-\sqrt{y}}{1+\sqrt{y}} \Rightarrow \frac{dy}{dx}$ का मान ज्ञात कीजिए।

यदि $\frac{d}{d x}\left[(x+1)\left(x^2+1\right)\left(x^4+1\right)\left(x^8+1\right)\right] = \left(15 x^p-16 x^q+1\right)(x-1)^{-2}$ है, तो $(p, q)$ का मान ज्ञात कीजिए।

यदि $y = 1 + x + \frac{x^2}{2!} + \frac{x^3}{3!} + \dots \infty$ है,तो $\frac{dy}{dx} = $

दिया गया है $f(x) = 4x^3 - 6x^2 \cos 2a + 3x \sin 2a \sin 6a + \sqrt{\ln(2a - a^2)}$,तो:

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