S Sunex New member Joined May 8, 2013 Messages 1 May 8, 2013 #1 Obtain the general solution of the differential equations by using the method of undetermined coefficients (1) y''' - 2y'' + 3y' - 5y = 5sin2x + 10x^2 - 3x - 7 (2) y''' + y' - 5y = 4sinx + 2x^2 Last edited: May 8, 2013
Obtain the general solution of the differential equations by using the method of undetermined coefficients (1) y''' - 2y'' + 3y' - 5y = 5sin2x + 10x^2 - 3x - 7 (2) y''' + y' - 5y = 4sinx + 2x^2
D Deleted member 4993 Guest May 8, 2013 #2 Sunex said: Obtain the general solution of the differential equations by using the method of undetermined coefficients (1) y''' - 2y'' + 3y' - 5y = 5sin2x + 10x^2 - 3x - 7 (2) y''' + y' - 5y = 4sinx + 2x^2 Click to expand... Start with breaking up the DEs into Homogeneous and particular equations: Please share your work with us. You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL: http://www.freemathhelp.com/forum/th...217#post322217 We can help - we only help after you have shown your work - or ask a specific question (e.g. "are these correct?")
Sunex said: Obtain the general solution of the differential equations by using the method of undetermined coefficients (1) y''' - 2y'' + 3y' - 5y = 5sin2x + 10x^2 - 3x - 7 (2) y''' + y' - 5y = 4sinx + 2x^2 Click to expand... Start with breaking up the DEs into Homogeneous and particular equations: Please share your work with us. You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL: http://www.freemathhelp.com/forum/th...217#post322217 We can help - we only help after you have shown your work - or ask a specific question (e.g. "are these correct?")
