यदि $f(x) = A\sin \left( \frac{\pi x}{2} \right) + B$,$f'\left( \frac{1}{2} \right) = \sqrt{2}$ और $\int_0^1 f(x) \, dx = \frac{2A}{\pi}$ है,तो स्थिरांक $A$ और $B$ क्रमशः क्या हैं?

  • A
    $\frac{\pi}{2}$ और $\frac{\pi}{2}$
  • B
    $\frac{2}{\pi}$ और $\frac{3}{\pi}$
  • C
    $\frac{4}{\pi}$ और $0$
  • D
    $0$ और $-\frac{4}{\pi}$

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$\int_{1/4}^{1/2} \frac{dx}{\sqrt{x - x^2}} = $

यदि $g(1) = g(2)$,तो $\int_1^2 {{{\left[ {f(g(x))} \right]}^{ - 1}}} f'\{ g(x)\} \;g'(x)\;dx$ का मान ज्ञात कीजिए।

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$\int_0^2 \sqrt{\frac{2 + x}{2 - x}} \,dx = $

$\int_{0}^{\pi/2} \frac{x + \sin x}{1 + \cos x} dx =$

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