MPLE9Simplify each of the the following:\sin ^{-1}\left(\frac{\sin x+\ – InterviewSolution

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1.	MPLE9Simplify each of the the following:\sin ^{-1}\left(\frac{\sin x+\cos x}{\sqrt{2}}\right), \frac{\pi}{4}<x<\frac{5 \pi}{4}\sin ^{-1}\left(\frac{\sin x+\cos x}{\sqrt{2}}\right), \frac{\pi}{4}<x<\frac{5 \pi}{4}
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