Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:23Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\frac{4}{6} \sum_{i=1}^{n} i^{2}
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
det| 10 7 ; 3 11 | = 89
339K
det| 7 4 ; 4 8 | = 40
177K
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
121K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
399K
CH₄ + 2O₂ → CO₂ + 2H₂O
316K
det| 11 9 ; 6 12 | = 78