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

  • A
    $4$
  • B
    $2$
  • C
    $1$
  • D
    $0$

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Similar Questions

જો $y=5 \cos x-3 \sin x$ હોય,તો $\frac{d^2 y}{d x^2}=$ . . . . . . .

જો $y = \sqrt{\sin x + \sqrt{\sin x + \sqrt{\sin x + \dots \infty}}}$ હોય,તો બિંદુ $(\pi, 1)$ આગળ $\frac{d^2 y}{d x^2}$ ની કિંમત શોધો.

$n \in N$ માટે,જો $y = a x^{n+1} + b x^{-n}$ હોય,તો $x^2 \frac{d^2 y}{d x^2} = $

જો $y = {\left[ {x + \sqrt {{x^2} - 1} } \right]^{15}} + {\left[ {x - \sqrt {{x^2} - 1} } \right]^{15}}$ હોય,તો $\left( {{x^2} - 1} \right)\frac{{{d^2}y}}{{d{x^2}}} + x\frac{{dy}}{{dx}}$ ની કિંમત શોધો.

$x e^x$ નું $n^{th}$ વિકલન ક્યારે શૂન્ય થાય છે?

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