Anonanon 152k1212 gold badges233233 silver badges398398 bronze badges $endgroup$ four $begingroup$ That's perfect many thanks a bunch! I also posted an analogous query listed here: math.stackexchange.com/concerns/2135276/… that You may have some Perception on? $endgroup$ The significance of Levi-Civita Attributes in four Proportions lies in their part in the mathematical description https://jessem503rzh7.wikinewspaper.com/user