Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:21Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\frac{6}{9} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
339K
det| 3 6 ; 0 4 | = 12
121K
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 4 7 ; 2 5 | = 6
316K
∑_{k=1}^{n} k = n(n+1)/2
11K