Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:03Z
\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
det| 6 6 ; 5 7 | = 12
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
det| 2 7 ; 7 3 | = -43
339K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
177K
PV = nRT
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 7 4 ; 4 8 | = 40
11K
CH₄ + 2O₂ → CO₂ + 2H₂O
387K