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}
\frac{8}{7} \sum_{i=1}^{n} i^{2}
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
289K
det| 7 2 ; 7 8 | = 42
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
358K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
399K
det| 7 4 ; 4 8 | = 40
11K