Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:13Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\frac{6}{9} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
det| 11 9 ; 0 12 | = 132
177K
∑_{k=1}^{n} k = n(n+1)/2
358K
det| 2 3 ; 5 3 | = -9
399K
∑_{k=1}^{n} k = n(n+1)/2
387K