Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:51Z
∑_{k=1}^{n} k = n(n+1)/2
det| 10 2 ; 3 11 | = 104
168K
det| 5 2 ; 3 6 | = 24
446K
3x² + 3x + 6 = 0
∇²t = 0
det| 7 4 ; 4 8 | = 40
259K
det| 10 3 ; 4 11 | = 98
86K
7z² + 2z + 0 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
218K
det| 2 3 ; 5 3 | = -9
354K