up:: [[équation différentielle]] down:: [[équation différentielle du second ordre a coefficients constants]] title:: "$a(x) y''(x) + b(x)y'(x) + c(x)y(x) = d(x)$ avec $a$ non [[fonction nulle|nulle]]" #maths/analyse --- > [!query] Sous-notes de `=this.file.link` > ```dataview > LIST title > FROM -#cours AND -#exercice AND -"daily" AND -#excalidraw AND -#MOC > WHERE any(map([up, up.up, up.up.up, up.up.up.up], (x) => econtains(x, this.file.link))) > WHERE file != this.file > SORT up!=this.file.link, up.up.up.up, up.up.up, up.up, up, file.name > ```