જો $2x^2 + 3xy - y^2 + 4x - 5y + 6 = 0$ હોય,તો $(x, y) = (1, -2)$ આગળ $\frac{dy}{dx}$ ની કિંમત શોધો.

  • A
    $1$
  • B
    $-1$
  • C
    $\frac{7}{2}$
  • D
    $0$

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જો $x > 0$ અને $x^y = e^{x-y}$ હોય,તો $\frac{dy}{dx}$ ની કિંમત શોધો.

જો $\log \sqrt{x^2+y^2}=\tan ^{-1}\left(\frac{x}{y}\right)$ હોય,તો $\frac{d y}{d x}$ ની કિંમત શોધો.

સમીકરણ $2x + 3y = \sin x$ માટે $\frac{dy}{dx}$ શોધો.

$xy = e^{x-y}$ માટે,$\frac{dy}{dx} =$ . . . . . .

જો $3 f(x)-2 f\left(\frac{1}{x}\right)=x$ હોય,તો $f^{\prime}(2)$ શું થાય?

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