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For those curious about the nabla (∇) or gradient symbol (not a Greek letter): https://en.wikipedia.org/wiki/Nabla_symbol https://en.wikipedia.org/wiki/Nabla_s
by robomartin 5y ago
For those curious about the nabla (∇) or gradient symbol (not a Greek letter):
https://en.wikipedia.org/wiki/Nabla_symbol https://en.wikipedia.org/wiki/Nabla_symbol