Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:25Z
det| 5 1 ; 4 6 | = 26
∑_{k=1}^{n} k = n(n+1)/2
det| 12 9 ; 5 13 | = 111
278K
12φ² + 4φ + 4 = 0
E = mc²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\frac{4}{8} \sum_{i=1}^{n} i^{2}
det| 2 7 ; 7 3 | = -43
11K
det| 4 6 ; 5 5 | = -10