MCQ
$\int_0^3 \frac{1}{\sqrt{9-x^2}} d x=$
  • A
    $\frac{\pi}{6}$
  • B
    $-\frac{\pi}{6}$
  • $\frac{\pi}{2}$
  • D
    $-\frac{\pi}{2}$

Answer

Correct option: C.
$\frac{\pi}{2}$
C

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