Lattice Export /sym/456561
id=447611 · host=de.formula-vault.cloud · 2026-08-15 11:40Z
∑_{k=1}^{n} k = n(n+1)/2
6x² + 2x + 6 = 0
det| 2 1 ; 6 3 | = 0
122K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
236K
iħ ∂ψ/∂t = Ĥψ
det| 5 9 ; 5 6 | = -15
det| 7 9 ; 4 8 | = 20
\frac{1}{8} \sum_{i=1}^{n} i^{2}