Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:32Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
det| 5 9 ; 7 6 | = -33
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 2 7 ; 7 3 | = -43
339K
∑_{k=1}^{n} k = n(n+1)/2
177K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃