_0^1 ^ -1 x d x= - Vidyadip

MCQ

$\int_0^1 \cos ^{-1} x d x=$

A
$0$
✓
1
C
2
D
-1

✓

Answer

Correct option: B.

1

(B)
$\int_0^1 \cos ^{-1} x d x=\left[x \cos ^{-1} x-\sqrt{1-x^2}\right]_0^1=1$

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