Get the answers you need at Westonci.ca, where our expert community is dedicated to providing you with accurate information. Our Q&A platform offers a seamless experience for finding reliable answers from experts in various disciplines. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

Suppose u(x) is harmonic in some domain in Rⁿ. Prove that v(x) = |x|²⁻ⁿ -u(x/|x|²) is also harmonic in a suitable domain.