from math import sin, cos, exp, log def afficher_cours(): print("COURS : ") print("\n---------") print("Si delta = 0") print("y c1c2 (x) = ") print("(C1x+C2)exp(rx) ") print("\nSi delta > 0:") print("y C1C2(x) = ") print("C1exp(r1x)+C2exp(r2x)") print("C1etC2 appartienne a R") print("\n---ETAPE 2---") print("m pas = a racine") print("y0(x)=a*exp(mx)") print("m racine simple") print("y0(x)=a*x*exp(mx)") print("m racine double") print("y0(x)=a*x^2*exp(mx)") def main(): afficher_cours()