Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:00Z
4y² + 8y + 1 = 0
det| 10 3 ; 4 11 | = 98
46K
2H₂ + O₂ → 2H₂O
det| 5 6 ; 2 6 | = 18
289K
det| 4 2 ; 6 5 | = 8
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 3 6 ; 0 4 | = 12
339K
det| 9 4 ; 1 10 | = 86
358K
∑_{k=1}^{n} k = n(n+1)/2
11K