यदि $y = \tan^{-1} \sqrt{\frac{1 - \cos x}{1 + \cos x}}$ है,तो $\frac{dy}{dx}$ और $\frac{d^2y}{dx^2}$ के मान क्रमशः क्या हैं?

  • A
    $1, 0$
  • B
    $\frac{x}{2}, \frac{1}{2}$
  • C
    $\frac{1}{2}, 0$
  • D
    $\frac{-1}{2}, 0$

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यदि $y^2 = ax^2 + bx + c$,जहाँ $a, b, c$ स्थिरांक हैं,तो $y^3 \frac{d^2 y}{dx^2}$ किसके बराबर है?

यदि $y=A \cos n x+B \sin n x$ है,तो $y_2+n^2 y$ का मान क्या होगा?

यदि $\frac{x^2}{a^2}+\frac{y^2}{b^2}=1$, तो $\frac{d^2 y}{d x^2}=$

यदि ${x^p}{y^q} = {(x + y)^{p + q}}$,तो $\frac{{{d^2}y}}{{d{x^2}}} = $

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