dra (a) In each of the problems determine the order of the given differential equation; also state state whether the equ

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Dra A In Each Of The Problems Determine The Order Of The Given Differential Equation Also State State Whether The Equ 1 (28.4 KiB) Viewed 34 times

dra (a) In each of the problems determine the order of the given differential equation; also state state whether the equation is linear or nonlinear and why? i. 03 pts dy + sinar + 2y = cost dar ii. 03 pts dy dy dr dra + y = 1 dx iii. 03 pts dy + sin(x + y) dy + 2y = sin iv. 03 pts + + 2 + dir? fy + dr 2 +(cos?r) y dy e-* - 2y (b) i. 05 pts integrating factor method dy dr ii. 05 pts Variable separation method dy 2 dr 1-2 iii. 06 pts Show that the given differential equation is exact and solve it 2x + y2 + 2xy = 0 iv. 06 pts Using the method of underminded coefficients, find the solution of g” – 4 = 4