Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:09Z
∇²x = 0
8n² + 3n + 6 = 0
det| 10 7 ; 3 11 | = 89
144K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
371K
∂x/∂α = 7x
∫₀^∞ e^(-α²) dα = √π / 2
259K
det| 9 4 ; 1 10 | = 86
224K
∑_{k=1}^{n} k = n(n+1)/2
218K
det| 2 7 ; 7 3 | = -43
354K