Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:38Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
385K
det| 11 9 ; 4 12 | = 96
Fe₂O₃ + 3CO → 2Fe + 3CO₂
163K
∇ × E = −∂B/∂t
5z² + 5z + 0 = 0
det| 2 7 ; 7 3 | = -43
293K
∫₀^∞ e^(-n²) dn = √π / 2
110K
det| 4 2 ; 6 5 | = 8
300K
∑_{k=1}^{n} k = n(n+1)/2
354K