Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:30Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
468K
2H₂ + O₂ → 2H₂O
det| 9 4 ; 1 10 | = 86
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
339K
CH₄ + 2O₂ → CO₂ + 2H₂O
121K
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 11 4 ; 5 12 | = 112
316K