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(a) Use the method of undetermined coefficients to solve the differential equation y +4y-12y=240x +82 +56e +120cos 2x. (b) Use the method of variation
(a) Use the method of undetermined coefficients to solve the differential equation y" +4y-12y=240x +82 +56e +120cos 2x. (b) Use the method of variation of parameters to find the solution of the differential solution. y+6y +9y=x-x
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ANSWER a To solve the differential equation using the method of undetermined coefficients we assume a particular solution in the form of ypx A x2 B C e2x D cos2x E sin2x where A B C D and E are consta...
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Calculus Early Transcendentals
Authors: James Stewart
8th edition
1285741552, 9781305482463 , 978-1285741550
