In Einstein notation, the duplication of the i index implies the sum on i. The former is then denoted ?ijk?imn = ?jm?kn ? ?jn?km.CMD berhak atas interpretasi akhir acara ini dan berhak mengubah, menangguhkan, atau membatalkan acara kapan saja.Examples of Levi-Civita properties in four dimensions incorporate the symmetric and antisymmetric nature of