$\int_{-1}^{0} \frac{dx}{x^2 + 2x + 2} = $

  • A
    $0$
  • B
    $\pi / 4$
  • C
    $\pi / 2$
  • D
    $-\pi / 4$

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$\int_{0}^{\frac{\pi}{2}} \sqrt{\cos \theta} \cdot \sin^{3} \theta d \theta = . . . . . .$

$\int_0^{\pi /2} {\left| {\sin \left( {x - \frac{\pi }{4}} \right)} \right|} \,dx$ का सही मूल्यांकन है

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समाकलन $\int_{-1}^{1} \frac{dx}{x^{2}+2x+5}$ का मान ज्ञात कीजिए।

यदि $\int_0^{\pi / 2} \frac{d x}{5+4 \sin x}=A \tan ^{-1} B$ है,तो $A+B=$

यदि $f(t) = \int_{-t}^t \frac{e^{-|x|}}{2} dx$ है, तो $\lim_{t \rightarrow \infty} f(t)$ का मान ज्ञात कीजिए।

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