I'm just curious why duality in mathematics is so common?
To be more concrete, here is an example: the harmonic mean as the dual of the mean. It looks almost like the opposite of the mean, yet it behaves quite similarly.
2026-03-31 13:44:44.1774964684
Why do mathematical duals occur?
88 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in DUALITY-THEOREMS
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