Anonanon 152k1212 gold badges233233 silver badges398398 bronze badges $endgroup$ four $begingroup$ Which is ideal thanks a bunch! I also posted an identical issue below: math.stackexchange.com/questions/2135276/… that you might have some insight on? $endgroup$ The Levi-Civita symbol is most frequently used in three and 4 Proportions, and to some extent in https://jacquesb680xvr8.ourabilitywiki.com/user