portal.bartleby.com 4/6 <> >> 67 % 65 min 52 secs Consider the differential equation: (z' cos y)dy+(x+3x sin y)dx=0. (a) Show that this differential equation is not exact. (b) Show that µ(x)=13/x is an integrating factor for this equation. (c) Find the general solution of this differential equation BIUG G G

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