Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 04:14Z
12r² + 6r + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
det| 7 7 ; 4 8 | = 28
371K
4t² + 9t + 6 = 0
det| 7 4 ; 4 8 | = 40
86K
∑_{k=1}^{n} k = n(n+1)/2
218K