Dagsarkiv: oktober 23, 2012

Differential equations of the second order

Second order differential equations of the homogen type y” (x)+ a y'(x) + by(x) = 0 are possible to solve with the aid of the characteristic equation r2 + a r +b =0 If this have the roots r1 and … Fortsätt läsa

Publicerat i Calculus, matematik 4, matematik 5 | Märkt | 2 kommentarer