Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:50Z
CaCO₃ → CaO + CO₂
det| 10 2 ; 3 11 | = 104
46K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
468K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
\lim_{α\to 0} \frac{\sin α}{α} = 1
289K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
177K
det| 12 4 ; 2 13 | = 148
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
316K