Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 04:15Z
12r² + 6r + 1 = 0
det| 7 4 ; 4 8 | = 40
446K
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
371K
4t² + 9t + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
259K
det| 9 6 ; 0 10 | = 90
86K
∇²ψ = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
224K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
218K
CaCO₃ → CaO + CO₂
det| 4 8 ; 7 5 | = -36
\lim_{α\to 0} \frac{\sin α}{α} = 1