Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:00Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
46K
det| 9 4 ; 1 10 | = 86
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
289K
\lim_{β\to 0} \frac{\sin β}{β} = 1
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
PV = nRT
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
121K
N₂ + 3H₂ ⇌ 2NH₃
∂ω/∂ω = 4ω
det| 11 9 ; 6 12 | = 78