જો $y = \frac{\log x}{x}$ હોય,તો $x = 1$ આગળ $\frac{d^2 y}{d x^2}$ ની કિંમત શોધો.

  • A
    $-e^{-3}$
  • B
    $-3$
  • C
    $3$
  • D
    $e^3$

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Similar Questions

જો $y = \tan^{-1} \sqrt{x^{2}-1}$ હોય,તો ગુણોત્તર $\frac{d^{2} y}{dx^{2}} : \frac{dy}{dx}$ શું થાય?

જો $y=x+\tan x$ હોય, તો $\cos ^2 x \frac{d^2 y}{d x^2}+2 x$ ની કિંમત શું થાય?

જો $y=ae^x+be^{-x}+c$, જ્યાં $a, b, c$ પ્રાચલો છે, તો $y^{\prime \prime \prime}$ બરાબર શું થાય?

જો $y=\frac{2}{\sqrt{a^2-b^2}} \tan ^{-1}\left[\sqrt{\frac{a-b}{a+b}} \tan \frac{x}{2}\right]$ હોય,તો $\left.\frac{d^2 y}{d x^2}\right|_{x=\frac{\pi}{2}}=$

જો $2x = y^{1/5} + y^{-1/5}$ અને $(x^2 - 1) \frac{d^2y}{dx^2} + \lambda x \frac{dy}{dx} + ky = 0$ હોય,તો $\lambda + k$ ની કિંમત શોધો.

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