Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:25Z
det| 5 1 ; 4 6 | = 26
det| 9 6 ; 0 10 | = 90
46K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
278K
12φ² + 4φ + 4 = 0
E = mc²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
121K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂