solve the above problem
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I=∫(sin x + cos x)/√(1 + sin 2x) dx
=∫(sin x + cos x)/√(sin² x + cos² x + 2 sin x cos x) dx
=∫(sin x + cos x)/√(sin x + cos x)² dx
=∫(sin x + cos x)/(sin x + cos x) dx
=∫dx
=x +C [where C = Arbitiary Constant]
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