Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:47Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 4 2 ; 6 5 | = 8
316K
det| 9 8 ; 1 10 | = 82