(y=e^x(Acos2x+Bsin2x
\ ... ...
( acos2x + bsin2x( x e^x
(( )) ( ) (4) ( ) (... () 52014(22)
: 1 (0 1 )
Powered by vBulletin® Version 4.2.3 Copyright © 2026 vBulletin Solutions, Inc. All rights reserved. Translate By AlmuhajirDeveloped By Marco Mamdouh Style Zavord