\[\int_{0}^{\pi /2}{{}}(\sin x-\cos x)\log (\sin x+\cos x)\,dx=\] [SCRA 1986]

\[\int_{0}^{\pi /2}{{}}(\sin x-\cos x)\log (\sin x+\cos x)\,dx=\]

1.	\[\int_{0}^{\pi /2}{{}}(\sin x-\cos x)\log (\sin x+\cos x)\,dx=\] [SCRA 1986]
A.	\[-1\]
B.	1
C.	0
D.	None of these
Answer» D. None of these

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\[\int_{0}^{\pi /2}{{}}(\sin x-\cos x)\log (\sin x+\cos x)\,dx=\] [SCRA 1986]

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