$\begin{array}{1 1} 2y - 1 = e^{\large x(\sin x - \cos x)} \\ 2y + 1 = e^{\large x(\sin x - \cos x)} \\ 2y - 1 = e^{\large x(\sin x + \cos x)} \\2y - 1 = e^{\large x(\cos x - \sin x)} \end{array} $