definite-integral

Question: $\int_{0}^{\pi /2}{\,\,\,\,\,|\sin x-\cos x|\,dx=}$



1) 0
2) $2(\sqrt{2}-1)$
3) $\sqrt{2}-1$
4) $2(\sqrt{2}+1)$
Solution: Explanation: No Explanation
Properties of definite integration

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