Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:04Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
det| 9 8 ; 3 10 | = 66
46K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
177K
PV = nRT
\lim_{β\to 0} \frac{\sin β}{β} = 1
358K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
N₂ + 3H₂ ⇌ 2NH₃
det| 7 4 ; 4 8 | = 40
399K
det| 11 9 ; 6 12 | = 78
10φ² + 7φ + 7 = 0