Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:20Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 4 12 | = 96
det| 7 4 ; 4 8 | = 40
259K
∇ × E = −∂B/∂t
5z² + 5z + 0 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
293K
CH₄ + 2O₂ → CO₂ + 2H₂O
110K
∑_{k=1}^{n} k = n(n+1)/2
300K