Solution of non-homogeneous linear Szde with constant coefficients G 7) (D' + D)y= tan x. Ans.: y=C, +C_cos x+C_ sin x- Insin x- sin x.In(sec.x + tan x). 8) y"+4y = csc 2x. Ans.: y=C, sin 2x + C_ cos...

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Extracted text: Solution of non-homogeneous linear Szde with constant coefficients G 7) (D' + D)y= tan x. Ans.: y=C, +C_cos x+C_ sin x- Insin x- sin x.In(sec.x + tan x). 8) y"+4y = csc 2x. Ans.: y=C, sin 2x + C_ cos 2r -rcos 2r +sin 2x.Insin2x. .