यदि $\int_0^1 {{e^{{x^2}}}(x - \alpha )\,dx = 0,} $ है,तो

  • A
    $1 < \alpha < 2$
  • B
    $\alpha < 0$
  • C
    $0 < \alpha < 1$
  • D
    इनमें से कोई नहीं

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यदि $I=\int_0^{\frac{\pi}{2}} \frac{\sin ^{\frac{3}{2}} x}{\sin ^{\frac{3}{2}} x+\cos ^{\frac{3}{2}} x} d x$ है,तो $\int_0^{\frac{\pi}{2}} \frac{x \sin x \cos x}{\sin ^4 x+\cos ^4 x} d x$ का मान ज्ञात कीजिए:

मान लीजिए $I(R) = \int_0^R e^{-R \sin x} dx$, जहाँ $R > 0$ है। तो,

$\int_0^{\pi / 2} \frac{200 \sin x+100 \cos x}{\sin x+\cos x} d x$ का मान ज्ञात कीजिए। ($\pi$ में)

$\int_0^{\pi /2} {\frac{1}{{1 + \sqrt {\tan x} }}} \,dx = $

$\int_{ - \pi /2}^{\pi /2} {\frac{{\sin x}}{{1 + {{\cos }^2}x}}{e^{ - {{\cos }^2}x}}dx} $ का मान ज्ञात कीजिए।

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