$\int_0^{x^2} \frac{t^2-5t+4}{2+e^t} dt$ के चरम बिंदु (points of extremum) हैं

  • A
    $0, \pm 1, \pm 2$
  • B
    $\pm 1, \pm 2$
  • C
    $\pm 2$
  • D
    $\pm 1$

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मान लीजिए $f, g:(0, \infty) \rightarrow \mathbb{R}$ दो फलन हैं जो $f(x)=\int_{-x}^x(|t|-t^2) e^{-t^2} dt$ और $g(x)=\int_0^{x^2} t^{1/2} e^{-t} dt$ द्वारा परिभाषित हैं। तो $(f(\sqrt{\log_{e} 9}) + g(\sqrt{\log_{e} 9}))$ का मान ज्ञात कीजिए।

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फलन $f(x) = \int_{x^2}^{x^2+1} e^{-t^2} dt$ किस अंतराल में एक वर्धमान फलन है?

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$\int_{-\pi/2}^{\pi/2} \sin^4 x \cos^6 x \, dx = $

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$\mathop {\lim }\limits_{x \to 0} \left( \frac{\int_0^{x^2} \sec^2 t \, dt}{x \sin x} \right)$ का मान है

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