Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:11Z
4y² + 8y + 1 = 0
\frac{5}{6} \sum_{i=1}^{n} i^{2}
46K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
468K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 2 3 ; 6 3 | = -12
339K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
316K
∑_{k=1}^{n} k = n(n+1)/2
387K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
338K
∑_{k=1}^{n} k = n(n+1)/2
348K