Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:08Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
46K
\lim_{r\to 0} \frac{\sin r}{r} = 1
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 2 3 ; 5 3 | = -9
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
PV = nRT
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
N₂ + 3H₂ ⇌ 2NH₃
det| 9 4 ; 1 10 | = 86
399K
det| 11 9 ; 6 12 | = 78