Question

Use variation of parameters to identify the general solution to the DE below. 1 2,5" – y = }(4+e")

Answer 1

& gly = $Centret) auzilery saution 20 m2-1=0 m = 1,1 4 C.I = Gettatet let G=et = text Let Now P. I = y v + You = et vetetu ofbely Narindon of motos pora meter we yult you'=0 etult tetu'=o J'vel + L U' = lettet) et ult lett tet) u = t létre Bo + U e-24 bu ultet + 6+ – tet) & (et + e-t) u' = Š e-t Cette-t) = £ [ eo terzt er + 4e-21 & ut from 0 et plantetu' - wizat ( 1 + 1 ext) v=4 Stdt - Ste-atat **?-*[**-->(-2) 2-24] ****te**+-+ P.I = 04-*****+e-2** *2-2) + te* (**-**-?) ******te-t-et-

ده رم و ترتور کے وچ تر کر - من ملابسها 3d + 1.2 = I'd = م تره و کوه -