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

समाकलन $\int {x\,{{\cos }^{ - 1}}\,\left( {\frac{{1 - {x^2}}}{{1 + {x^2}}}} \right)dx} \,\left( {x > 0} \right)$ का मान ज्ञात कीजिए।

यदि $I(x) = \int x^2(\log x)^2 dx$ और $I(1) = 0$ है,तो $I(x)$ क्या होगा?

$\int \sin \sqrt{x} \, dx$ का मान किसके बराबर है?

$\int \frac{x \tan^{-1} x}{(1 + x^2)^{3/2}} \, dx = $

$\int \frac{x \sin^{-1} x}{\sqrt{1 - x^2}} \, dx = $

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