જો ${x^m}{y^n} = {(x + y)^{m + n}}$ હોય,તો ${\left. {\frac{dy}{dx}} \right|_{x = 1, y = 2}}$ ની કિંમત કેટલી થાય?

  • A
    $1/2$
  • B
    $2$
  • C
    $2m/n$
  • D
    $m/2n$

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વક્ર $C : (x^{2}+y^{2}-3)+(x^{2}-y^{2}-1)^{5}=0$ માટે,$C$ પરના બિંદુ $(\alpha, \alpha)$,જ્યાં $\alpha > 0$,પર $3y^{\prime}-y^{3}y^{\prime\prime}$ ની કિંમત કેટલી થાય?

જો $y \cos x + x \cos y = \pi$ હોય,તો $y''(0)$ શું થાય?

જો $(a+\sqrt{2} b \cos x)(a-\sqrt{2} b \cos y)=a^2-b^2$ જ્યાં $a>b>0$,તો $\left(\frac{\pi}{4}, \frac{\pi}{4}\right)$ બિંદુએ,$\frac{dy}{dx}=$

જો $y = x^2 + \frac{1}{x^2 + \frac{1}{x^2 + \frac{1}{x^2 + \dots \infty}}}$,હોય,તો $\frac{dy}{dx} = $

જો $x^{\frac{2}{3}} + y^{\frac{2}{3}} = a^{\frac{2}{3}}$ હોય,તો $\frac{dy}{dx}$ શોધો.

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