Anonanon 152k1212 gold badges233233 silver badges398398 bronze badges $endgroup$ four $begingroup$ That's great thanks a bunch! I also posted a similar concern in this article: math.stackexchange.com/questions/2135276/… that You could have some insight on? $endgroup$ The significance of Levi-Civita Attributes in four Proportions lies inside their function in the mathematical description https://levis4d82581.tribunablog.com/the-smart-trick-of-levis-4d-that-no-one-is-discussing-40858082