Question: mathmetic Solve the followings (any three): (D - 2D + 1)y = x cos x (D + 4)y = x sinx (D - 4D +

Solve the followings (any three): (D - 2D + 1)y = x

mathmetic

Solve the followings (any three): (D - 2D + 1)y = x cos x (D + 4)y = x sinx (D - 4D + 4)y= 3x e2x sin 2x (xD + 3x D + xD + 1)y = x + log x where D = i. ii. iii. iv.

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