यदि $\sqrt{\frac{x}{y}} + \sqrt{\frac{y}{x}} = 6$ है, तो $\frac{dy}{dx} = $

  • A
    $\frac{x + 17y}{17x - y}$
  • B
    $\frac{x - 17y}{17x - y}$
  • C
    $\frac{x - 17y}{17x + y}$
  • D
    $\frac{x + 17y}{17x + y}$

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यदि $x = \exp \left\{ {{{\tan }^{ - 1}}\left( {{{y - {x^2}} \over {{x^2}}}} \right)} \right\}$ है,तो $\frac{dy}{dx}$ का मान ज्ञात कीजिए।

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यदि $\sin (x+y)+\cos (x+y)=\sin \left[\cos ^{-1}\left(\frac{1}{3}\right)\right]$ है,तो $\frac{d y}{d x}=$

मान लीजिए $f: R \rightarrow R$ एक अवकलनीय फलन है और $f(1)=4$ है। तो $\lim _{x \rightarrow 1} \int_4^{f(x)} \frac{2 t}{x-1} dt$ का मान क्या होगा, यदि $f^{\prime}(1)=2$ है?

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

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