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

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

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જો $x^{3}+y^{3}-3 a x y=0$ હોય,તો $\frac{d y}{d x}$ ની કિંમત શું થાય?

જો $\sec (\log _2 y^2) = \operatorname{cosec} (\log _2 x^2)$ હોય, તો $\frac{dy}{dx} =$

સમીકરણ $xy + y^2 = \tan x + y$ માટે $\frac{dy}{dx}$ શોધો.

જો $x^y = e^{x - y}$ હોય,તો $x = 1$ આગળ $\frac{dy}{dx}$ ની કિંમત . . . . . . છે.

જો $\log _{10}\left(\frac{x^2-y^2}{x^2+y^2}\right)=2$ હોય,તો $\frac{dy}{dx} = \dots$

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