Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:05Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 9 4 ; 1 10 | = 86
289K
det| 2 7 ; 7 3 | = -43
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
det| 2 3 ; 5 3 | = -9
339K
∑_{k=1}^{n} k = n(n+1)/2
177K
PV = nRT
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
N₂ + 3H₂ ⇌ 2NH₃
∂ω/∂ω = 4ω
det| 11 9 ; 6 12 | = 78
10φ² + 7φ + 7 = 0
∇²n = 0
∇²z = 0