$\int \frac{dx}{x\sqrt{x^4 - 1}}$ का मान क्या है?

  • A
    $\frac{1}{2} \sec^{-1}(x^2) + k$
  • B
    $\log |x\sqrt{x^4 - 1}| + k$
  • C
    $x \log \sqrt{x^4 - 1} + k$
  • D
    $\log \sqrt{x^4 - 1} + k$

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Similar Questions

निरीक्षण विधि का उपयोग करके निम्नलिखित फलन के लिए एक प्रति-अवकलज (anti-derivative) ज्ञात कीजिए:
$\cos 2x$

$\int \frac{dx}{\cos x + \sqrt{3} \sin x} = $

$\int \frac{f'(x)}{[f(x)]^2} \, dx = $

$\int {{{\tan }^{ - 1}}\sqrt {\frac{{1 - \cos 2x}}{{1 + \cos 2x}}} } \;dx = $

यदि $f\left(\frac{2 x+3}{3 x+5}\right)=x+4$, जहाँ $x \neq \frac{-5}{3}, \frac{-2}{3}$, और $\int f(x) d x=A x+B \ln |3 x-2|+C$ है, तो $3 B-A=$

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