Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:13Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
121K
N₂ + 3H₂ ⇌ 2NH₃
det| 9 4 ; 1 10 | = 86
399K
∑_{k=1}^{n} k = n(n+1)/2
11K