Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:22Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
PV = nRT
\frac{8}{6} \sum_{i=1}^{n} i^{2}
121K
det| 7 4 ; 4 8 | = 40
399K
det| 7 2 ; 7 8 | = 42
316K