Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
339K
\oint_C \vec{F}\cdot d\vec{r} = 0
177K
iħ ∂ψ/∂t = Ĥψ
Fe₂O₃ + 3CO → 2Fe + 3CO₂
121K
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
399K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
316K
det| 9 8 ; 1 10 | = 82
\frac{2}{9} \sum_{i=1}^{n} i^{2}
144K
det| 1 5 ; 4 2 | = -18
67K
det| 10 4 ; 2 11 | = 102
338K