Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:52Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
168K
3x² + 3x + 6 = 0
det| 7 8 ; 4 8 | = 24
371K
∇²t = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
86K
det| 11 9 ; 0 12 | = 132
354K
∑_{k=1}^{n} k = n(n+1)/2
402K