Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:55Z
∑_{k=1}^{n} k = n(n+1)/2
det| 3 1 ; 7 4 | = 5
446K
3x² + 3x + 6 = 0
∇²t = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
259K
∑_{k=1}^{n} k = n(n+1)/2
224K
det| 9 6 ; 0 10 | = 90
354K
det| 9 4 ; 1 10 | = 86
70K
det| 3 7 ; 2 4 | = -2
402K