harmonic-function

The function $f(x, y)$ satisfies the Laplace equation $\nabla^2 f(x, y) = 0$ on a circular domain of radius $r = 1$ with its center at point $P$ with coordinates $x = 0, y = 0$. Th...

The function f(x, y) satisfies the Laplace equation $$\Delta$$ 2 f(x, y) = 0 on a circular domain of radius r = 1 with its center at point P with coordinates x = 0, y = 0. The valu...