Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:20Z
det| 5 1 ; 4 6 | = 26
∑_{k=1}^{n} k = n(n+1)/2
12φ² + 4φ + 4 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
E = mc²
det| 4 8 ; 3 5 | = -4
358K
det| 7 4 ; 4 8 | = 40
121K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
316K
\frac{4}{8} \sum_{i=1}^{n} i^{2}