Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:39Z
4y² + 8y + 1 = 0
det| 9 4 ; 1 10 | = 86
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
det| 7 6 ; 1 8 | = 50
177K
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 3 7 ; 2 4 | = -2
387K