1. y=e−2t2(3cos2t−sin2t) ft;√52e−2t ft 2. y=−e−t(3cos3t+13sin3t) ft√823e−t ft 11. ...1. y=e−2t2(3cos2t−sin2t) ft;√52e−2t ft 2. y=−e−t(3cos3t+13sin3t) ft√823e−t ft 11. y=e−8t(14cos8√2t−14√2sin8√2t) ft 15. y=e−2t(110cos4t−15sin4t) m 25. y=r2y0−v0r2−r1er1t+v0−r1y0r2−r1er2t