જો $y=2 x^{n+1}+\frac{3}{x^{n}}$ હોય,તો $x^{2} \frac{d^{2} y}{d x^{2}}$ શું થાય?

  • A
    $6 n(n+1) y$
  • B
    $n(n+1) y$
  • C
    $x \frac{d y}{d x}+y$
  • D
    $y$

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વિધેય $\tan^{-1} x$ નું દ્વિતીય ક્રમનું વિકલિત શોધો.

$f(x) = e^x \sin x$ હોય,તો $f^{(6)}(x)$ ની કિંમત શોધો:

જો $y=a \cos 3 x+b e^{-x}$ હોય,તો $y^{\prime \prime}(3 \sin 3 x-\cos 3 x)=$

જો $x+1=e^{-y}$ હોય,તો $\frac{d^2 y}{d x^2} = $ . . . . . .

જો $x^2y + y^3 = 2$ હોય,તો બિંદુ $(1, 1)$ આગળ $\frac{d^2y}{dx^2}$ ની કિંમત શોધો:

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