Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:10Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 6 ; 7 10 | = 48
446K
3x² + 3x + 6 = 0
det| 9 4 ; 1 10 | = 86
144K
∇²t = 0
∑_{k=1}^{n} k = n(n+1)/2
259K
∑_{k=1}^{n} k = n(n+1)/2
86K
7z² + 2z + 0 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
224K
CH₄ + 2O₂ → CO₂ + 2H₂O
234K
det| 4 2 ; 5 5 | = 10
∑_{k=1}^{n} k = n(n+1)/2
218K
det| 4 8 ; 3 5 | = -4
354K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
70K