8. Let g(x, y) = 4y. (a) Show that g is harmonic in D = {(x, y) : 2² + (y + 3)2 < 4}. (b) How can the function f(x) = 1
Posted: Wed May 11, 2022 9:13 pm
8. Let g(x, y) = 4y. (a) Show that g is harmonic in D = {(x, y) : 2² + (y + 3)2 < 4}. (b) How can the function f(x) = 1 be used to show that g is harmonic in D?