જો $y = \log_y x$ હોય,તો $\frac{dy}{dx}$ ની કિંમત શોધો.

  • A
    $\frac{1}{x \log y}$
  • B
    $\frac{\log y}{x(1 + \log y)}$
  • C
    $\frac{1}{x(1 + \log y)}$
  • D
    $\frac{1}{1 + \log y}$

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જો $\sqrt{\frac{y}{x}}+\sqrt{\frac{x}{y}}=2$ હોય, તો $\frac{dy}{dx}$ ની કિંમત શોધો.

જો $3\sin (xy) + 4\cos (xy) = 5$ હોય,તો $\frac{dy}{dx} = $

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જો $x^2+y^2=t-\frac{1}{t}$ અને $x^4+y^4=t^2+\frac{1}{t^2}$ હોય,તો $\frac{dy}{dx}=$

જો $x^{x}=y^{y}$ હોય,તો $\frac{d y}{d x}$ શું થાય?

ધારો કે $x^{k}+y^{k}=a^{k}$ જ્યાં $a, k > 0$. જો $\frac{dy}{dx}+\left(\frac{y}{x}\right)^{\frac{1}{3}}=0$ હોય,તો $k$ ની કિંમત શોધો.

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