Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:04Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K
det| 7 4 ; 4 8 | = 40
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
det| 10 2 ; 3 11 | = 104
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
PV = nRT
det| 9 6 ; 7 10 | = 48
358K
N₂ + 3H₂ ⇌ 2NH₃
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
399K
∂ω/∂ω = 4ω
det| 11 9 ; 6 12 | = 78