Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
339K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
\frac{5}{6} \sum_{i=1}^{n} i^{2}
399K
det| 11 7 ; 6 12 | = 90
316K
det| 9 8 ; 1 10 | = 82
det| 4 7 ; 0 5 | = 20
387K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
144K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
97K