यदि $\int \frac{\sin 2 x}{(a+b \cos x)^{2}} d x=\alpha\left[\log _{e}|a+b \cos x|+\frac{a}{a+b \cos x}\right]+c$ है, तो $\alpha=$

  • A
    $\frac{2}{b^{2}}$
  • B
    $\frac{2}{a^{2}}$
  • C
    $-\frac{2}{b^{2}}$
  • D
    $-\frac{2}{a^{2}}$

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Similar Questions

$\int \frac{d x}{\cos x \sqrt{\cos 2 x}} = $

$\int \frac{x^3}{\sqrt{1 + x^4}} \, dx$ का मान है

$\int \frac{\log (x + \sqrt {1 + x^2})}{\sqrt {1 + x^2}} \, dx = $

$\int \frac{1}{\cos x \sqrt{\cos 2 x}} \, dx = $ (जहाँ $C$ समाकलन का एक स्थिरांक है।)

यदि $\int \sqrt[3]{x}\left\{1+\sqrt[3]{x^4}\right\}^{1 / 7} d x=A\left(1+\sqrt[3]{x^4}\right)^B+c$ है,तो $A B$ का मान ज्ञात कीजिए।

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