Dec 23, 2010 #1 Juseb3 Messages 4 Reaction score 0 in attachment you can see the equation Attachments ecuacion.bmp ecuacion.bmp 94.7 KB · Views: 742
Dec 23, 2010 #2 Juseb3 Messages 4 Reaction score 0 I'm sorry, I know that if Ed has a solution, but I really need help.
Dec 23, 2010 #3 Juseb3 Messages 4 Reaction score 0 It is a first order linear differential equation, but the coefficients are not constant. It's solution isn't trivital; for me. I am student of undergraduate of civil engineering. The Ed is of a problem of a tapered beam
It is a first order linear differential equation, but the coefficients are not constant. It's solution isn't trivital; for me. I am student of undergraduate of civil engineering. The Ed is of a problem of a tapered beam
Dec 23, 2010 #4 Dickfore Messages 2,987 Reaction score 5 Juseb3 said: It is a first order linear differential equation, but the coefficients are not constant. It's solution isn't trivital; for me. I am student of undergraduate of civil engineering. The Ed is of a problem of a tapered beam Actually, it's a second-order one.
Juseb3 said: It is a first order linear differential equation, but the coefficients are not constant. It's solution isn't trivital; for me. I am student of undergraduate of civil engineering. The Ed is of a problem of a tapered beam Actually, it's a second-order one.
Dec 23, 2010 #5 JJacquelin Messages 801 Reaction score 35 It is easier to see how to proceed if you write the constants on a simpler form. Attachments Bessel ODE.JPG 16.9 KB · Views: 1,091
Jan 17, 2011 #7 JJacquelin Messages 801 Reaction score 35 For solving (X^n)*U''-B*U=0 : Attachments Bessel.JPG 5.1 KB · Views: 470