Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:19Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
det| 8 6 ; 1 9 | = 66
358K
\lim_{z\to 0} \frac{\sin z}{z} = 1
121K
CaCO₃ → CaO + CO₂
det| 2 6 ; 1 3 | = 0
316K
det| 9 8 ; 1 10 | = 82
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
\frac{10}{8} \sum_{i=1}^{n} i^{2}
387K
\frac{5}{6} \sum_{i=1}^{n} i^{2}
276K
det| 6 4 ; 0 7 | = 42
256K