ODE Differential equations Models Exponential growth Logistic growth Online ODE Calculator ODE first order General first order ODE ODE second order ODE-System 2x2 ODE-System 3x3 Calculator for single ODEs y'+ay=b y'+ay=ce^bx y'+2xy=xe^(-x^2) y'+xy=x y'+y=x y'=y^2 y'+y^2=1 y'=(Ay-a)(By-b)