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In Einstein notation, the duplication in the i index implies the sum on i. The previous is then denoted εijkεimn = δjmδkn − δjnδkm.These Attributes are essential for comprehension the behavior from the tensor in numerous coordinate programs.ε i j ε i n = δ j n displaystyle varepsilon _ ij varepsilon ^ in = delta _ j ^ n I confirmed the c