જો $y = A \cos(nx) + B \sin(nx)$ હોય,તો $\frac{d^2y}{dx^2} = $

  • A
    $n^2y$
  • B
    $-y$
  • C
    $-n^2y$
  • D
    આમાંથી કોઈ નહીં

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જો $y=\sin ^{-1} x$ હોય,તો સાબિત કરો કે $\left(1-x^{2}\right) \frac{d^{2} y}{d x^{2}}-x \frac{d y}{d x}=0$.

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$\frac{d^2 x}{d y^2}$ બરાબર શું થાય?

જો $y = \frac{(\sin^{-1} x)^2}{2}$ હોય,તો $(1-x^2) y_2 - x y_1 = $

જો $y = a_0 + a_1x + a_2x^2 + \dots + a_nx^n$ હોય,તો $n^{th}$ વિકલિત $y_n$ શોધો.

જો $y = \tan^{-1} \sqrt{\frac{1 - \cos x}{1 + \cos x}}$ હોય,તો $\frac{dy}{dx}$ અને $\frac{d^2y}{dx^2}$ ની કિંમતો અનુક્રમે શું થાય?

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