I need to understand what this equation means: https://upload.wikimedia.org/math/b/3/f/b3f14edb49fd763ec19df7dcf1ff087e.png Find context at https://en.wikipedia.org/wiki/Wormhole

Question

jim_thompson5910 · Answer

I honestly have no clue, but it appears to be an equation dealing with general relativity and not specifically wormholes only. https://sites.google.com/a/edubuzz.org/nbhs-physics/home/advanced-higher-physics/unit-1-rotational-motion-and-astrophysics/section-5-general-relativity

anonymous · Answer

thanks!! but gosh, two hours to derive it? woww