यदि $I = \int \frac{x^2 \, dx}{(x \sin x + \cos x)^2} = f(x) + \tan x + c$ है,तो $f(x)$ क्या है?

  • A
    $\frac{\sin x}{x \sin x + \cos x}$
  • B
    $\frac{1}{(x \sin x + \cos x)^2}$
  • C
    $\frac{-x}{\cos x(x \sin x + \cos x)}$
  • D
    $\frac{1}{\sin x(x \cos x + \sin x)}$

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Similar Questions

$\int x \cdot \frac{\ln(x + \sqrt{1 + x^2})}{\sqrt{1 + x^2}} \, dx$ का मान ज्ञात कीजिए :

$\int (\log x)^3 dx = $

$\int (\cos x) \log \cot (\frac{x}{2}) dx =$

यदि $\int {x^5 e^{-x^2} dx} = g(x) e^{-x^2} + c$,जहाँ $c$ समाकलन का एक स्थिरांक है,तो $g(-1)$ का मान ज्ञात कीजिए।

$\int x^5 e^{-2 x} d x=$

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