General Relativity: An Introduction for Physicists · Problem 11.1
Schwarzschild black holes — Hobson, Efstathiou & Lasenby
Physics · schwarzschild-coordinates
Problem
In the Schwarzschild geometry, we introduce the new coordinates
x=rsinθcosϕ,y=rsinθsinϕ,z=rcosθ.
Find the form of the line element in these coordinates.