_0^a x d x 2 a^2-x^2 = - Vidyadip

MCQ

$\int_0^a \frac{x d x}{2 \sqrt{a^2-x^2}}=$

A
$\frac{a^2}{2}$
✓
$\frac{a}{2}$
C
$\frac{a}{4}$
D
$a$

✓

Answer

Correct option: B.

$\frac{a}{2}$

B

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