Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 04:14Z
12r² + 6r + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
4t² + 9t + 6 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
86K
∇²ψ = 0
det| 3 7 ; 2 4 | = -2
234K
F = ma
det| 2 6 ; 0 3 | = 6
218K
CaCO₃ → CaO + CO₂
det| 4 8 ; 7 5 | = -36
\lim_{α\to 0} \frac{\sin α}{α} = 1
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2