Classify the following PDEs using the discriminant method: (a) 𝜕2𝑢𝜕𝑥2− 4𝜕2ү
Posted: Fri Mar 04, 2022 9:53 am
Classify the following PDEs using the discriminant method:
(a) 𝜕2𝑢𝜕𝑥2− 4𝜕2𝑢2𝑥2𝑦+𝜕2𝑢2𝑦2 = 0
(b) 𝜕2𝑢𝜕𝑥2+ 𝑥 𝜕2𝑢𝜕𝑦2=0
(a) 𝜕2𝑢𝜕𝑥2− 4𝜕2𝑢2𝑥2𝑦+𝜕2𝑢2𝑦2 = 0
(b) 𝜕2𝑢𝜕𝑥2+ 𝑥 𝜕2𝑢𝜕𝑦2=0