Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:05Z
∇²x = 0
8n² + 3n + 6 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
∂x/∂α = 7x
det| 5 9 ; 7 6 | = -33
259K
∑_{k=1}^{n} k = n(n+1)/2
86K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
det| 9 4 ; 1 10 | = 86
224K