F farella15 New member Joined Dec 5, 2006 Messages 1 Dec 5, 2006 #1 Can anyone help me with these two hw problems 1. y'' + 2y' +y = 8/3cos(2t) -2sin(2t) y(0)= 1 y"(0) = 7/3 2. y'' +4y' +20y = 8e^2t y(0)=0 y(0)=9
Can anyone help me with these two hw problems 1. y'' + 2y' +y = 8/3cos(2t) -2sin(2t) y(0)= 1 y"(0) = 7/3 2. y'' +4y' +20y = 8e^2t y(0)=0 y(0)=9
G galactus Elite Member Staff member Joined Sep 28, 2005 Messages 7,203 Dec 6, 2006 #2 Can anyone help me with these two hw problems 1. y'' + 2y' +y = 8/3cos(2t) -2sin(2t) y(0)= 1 y"(0) = 7/3 Click to expand... Just to be sure, are you certain you don't have any typos. Maybe, y(0)=1 and y'(0)=7/3 2. y'' +4y' +20y = 8e^2t y(0)=0 y(0)=9 Click to expand... Just to make sure, are you certain you don't have any typos?. Maybe, y(0)=0 and y'(0)=9?
Can anyone help me with these two hw problems 1. y'' + 2y' +y = 8/3cos(2t) -2sin(2t) y(0)= 1 y"(0) = 7/3 Click to expand... Just to be sure, are you certain you don't have any typos. Maybe, y(0)=1 and y'(0)=7/3 2. y'' +4y' +20y = 8e^2t y(0)=0 y(0)=9 Click to expand... Just to make sure, are you certain you don't have any typos?. Maybe, y(0)=0 and y'(0)=9?
