Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:20Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 8 ; 3 5 | = -4
168K
∑_{k=1}^{n} k = n(n+1)/2
446K
3x² + 3x + 6 = 0
∇²t = 0
det| 9 4 ; 1 10 | = 86
86K
7z² + 2z + 0 = 0
det| 4 2 ; 5 5 | = 10
det| 12 1 ; 5 13 | = 151
354K
2H₂ + O₂ → 2H₂O
iħ ∂ψ/∂t = Ĥψ