यदि $\int \frac{\cos x}{\sqrt{4 \sin ^2 x+4 \sin x+5}} d x=\frac{1}{2} \sinh ^{-1}(f(x))+C$ है, तो $2 f(x)$ ज्ञात कीजिए।

  • A
    $1+\sin x$
  • B
    $2 \sin x+1$
  • C
    $4 \sin x+1$
  • D
    $2 \sin x-\sin 4 x+2$

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$\int \frac{d x}{x \ln (x) \ln ^2(x) \ln ^3(x) \ldots \ln ^m(x)}=\frac{(\ln (x))^K}{K}+C$
$\Rightarrow 2 K=$

यदि $\int \sqrt{x}(1-x^3)^{-\frac{1}{2}} dx = \frac{2}{3} g(f(x)) + c$ है,तो

${x^2} \ne n\pi + 1, n \in N$ (प्राकृत संख्याओं का समुच्चय) के लिए,समाकलन $\int {x\sqrt {\frac{{2\sin \left( {{x^2} - 1} \right) - \sin 2\left( {{x^2} - 1} \right)}}{{2\sin \left( {{x^2} - 1} \right) + \sin 2\left( {{x^2} - 1} \right)}}} } dx$ क्या है?

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

फलन का समाकलन कीजिए: $\frac{1}{x \sqrt{ax - x^{2}}} \quad \left[ \text{संकेत: } x = \frac{a}{t} \right]$

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