Comment on The Unknotting Number Is Not AdditiveparentComments−ealexhudson11moSurely the example can be "obvious" because it's simple/clear. I don't think they're commenting on whether _finding_ the example is obvious...−deadfoxygrandpa11modid you look at the example? it's incredibly complicated
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Surely the example can be "obvious" because it's simple/clear. I don't think they're commenting on whether _finding_ the example is obvious...
did you look at the example? it's incredibly complicated