જો $\sin (x+y)+\cos (x+y)=\sin \left[\cos ^{-1}\left(\frac{1}{3}\right)\right]$ હોય,તો $\frac{d y}{d x}=$

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

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જો $f(1)=3$ અને $f^{\prime}(1)=2$ હોય,તો $x=0$ આગળ $\frac{d}{d x}\left\{\log \left[f\left(e^x+2 x\right)\right]\right\}$ ની કિંમત શોધો.

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

જો $x \sqrt{1+y}+y \sqrt{1+x}=0$ હોય, તો $\frac{d y}{d x}=$

જો $\sin(x+y) = \log(x+y)$ હોય,તો $\frac{dy}{dx} =$ શોધો.

જો $y+\sin y=\cos x$ હોય,તો $\frac{dy}{dx}$ શોધો.

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