જો $\log (x+y)=\sin (x+y)$ હોય,તો $\frac{dy}{dx}$ શું થાય?

  • A
    $2$
  • B
    $1$
  • C
    $0$
  • D
    $-1$

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જો $a(4+x^2)=x$ અને $y-x^3=a^2$ હોય,તો $x=1$ આગળ $\frac{dy}{dx}$ ની કિંમત ... છે.

બે વક્રો $x^{3}-3xy^{2}+2=0$ અને $3x^{2}y-y^{3}=2$:

જો ${x^2} + {y^2} = t - \frac{1}{t}$ અને ${x^4} + {y^4} = {t^2} + \frac{1}{t^2}$ હોય,તો ${x^3}y\frac{dy}{dx} = $

ધારો કે $y = \frac{1}{1 + x + \ln x}$. તો,

જો $y\sqrt{x^2 + 1} = \log \{\sqrt{x^2 + 1} - x\}$ હોય,તો $(x^2 + 1)\frac{dy}{dx} + xy + 1 = $

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