Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:04Z
∑_{k=1}^{n} k = n(n+1)/2
det| 3 7 ; 2 4 | = -2
168K
3x² + 3x + 6 = 0
det| 2 3 ; 5 3 | = -9
144K
∇²t = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
259K
det| 7 4 ; 4 8 | = 40
86K
det| 3 1 ; 7 4 | = 5
224K
det| 5 3 ; 7 6 | = 9
234K
∑_{k=1}^{n} k = n(n+1)/2
218K