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Date: 2016-05-31 15:47:54 | MathQuest: Differential Equations Second Order Differential Equations: Forcing 1. The three functions plotted below are all solutions of y ′′ + ay ′ + 4y = sin x. Is a positive or negative? (a) a is positive.Add to Reading ListSource URL: mathquest.carroll.eduDownload Document from Source WebsiteFile Size: 46,77 KBShare Document on Facebook |