यदि $\int_1^2 \frac{dx}{(x^2-2x+4)^{\frac{3}{2}}} = \frac{k}{k+5}$ है,तो $k$ का मान ज्ञात कीजिए।

  • A
    $1$
  • B
    $2$
  • C
    -$1$
  • D
    -$2$

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$\int_0^{\pi /2} e^x \sin x \, dx = $

यदि $\int_0^b \frac{dx}{1+x^2} = \int_b^{\infty} \frac{dx}{1+x^2}$ है,तो $b$ का मान ज्ञात कीजिए।

यदि $f(x)$,$x$ में एक द्विघात बहुपद है,तो $\int_{0}^{1} f(x) dx$ है

$\int_{-\pi / 4}^{\pi / 3}\left|\tan \left(x-\frac{\pi}{6}\right)\right| d x=$

$ \int_{0}^{\frac{\pi}{2}} \frac{1}{a^{2} \sin ^{2} x+b^{2} \cos ^{2} x} d x $ का मान ज्ञात कीजिए।

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