Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:20Z
det| 5 1 ; 4 6 | = 26
det| 3 7 ; 2 4 | = -2
46K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
289K
12φ² + 4φ + 4 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
∑_{k=1}^{n} k = n(n+1)/2
358K