જો ${x^y} = {e^{x - y}}$ હોય,તો $\frac{dy}{dx} = $

  • A
    $\log x \cdot [\log (ex)]^{-2}$
  • B
    $\log x \cdot [\log (ex)]^2$
  • C
    $\log x \cdot (\log x)^2$
  • D
    આમાંથી કોઈ નહીં

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જો $f(x+ay)+g(x-ay)=0$ હોય,તો $a \frac{dy}{dx}=$

નીચેની યાદી-$I$ ને યાદી-$II$ સાથે $\frac{dy}{dx}$ માટે જોડો:
યાદી-$I$યાદી-$II$
$A. x^2 + y^2 + 3xy = 7$$I. \frac{x^2 + ay}{ax + y^2}$
$B. x^{2/3} + y^{2/3} = a^{2/3}$$II. \frac{-(2x + 3y)}{3x + 2y}$
$C. x^3 + y^3 = 3axy$$III. -(\frac{y}{x})^{1/3}$
$D. xy(x - y) = 2$$IV. \frac{x^2 - ay}{ax - y^2}$
$V. \frac{y(2x - y)}{x(x - 2y)}$

જો $y = \sqrt{\sin^{-1} x + y}$ હોય,તો $\frac{dy}{dx} = $ . . . . . . . (જ્યાં,$x \in (0, 1)$)

જો $y=\sqrt{\cosh x+\sqrt{\cosh x+\dots}}$,તો $\frac{d y}{d x}=$

જો $xe^{xy} = y + e^{\sin 2x}$ હોય,તો $x = 0$ આગળ $\frac{dy}{dx}$ ની કિંમત શોધો.

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