MCQ
$\int_0^1 \frac{d x}{1+x^2}=$
  • A
    $-\frac{\pi}{4}$
  • $\frac{\pi}{4}$
  • C
    $\frac{\pi}{2}$
  • D
    $-\frac{\pi}{2}$

Answer

Correct option: B.
$\frac{\pi}{4}$
B

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