Consider solving the Dirichlet problem $$\Delta u(P) = 0, P \in \mathbb R^2\backslash S,$$ $$u(P) = h(P),\quad P \in S,$$ $$\sup|u(P)| < \infty,$$ $$P \in \Bbb{R}^2 ...
Practise determining composite and inverse functions ahead of your Higher Maths exam. Revise determining composite and inverse functions for Higher Maths. Higher Maths - Determining composite and ...