Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:24Z
7ω² + 9ω + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
3n² + 8n + 2 = 0
det| 3 6 ; 0 4 | = 12
339K
∑_{k=1}^{n} k = n(n+1)/2
177K
det| 9 4 ; 1 10 | = 86
358K
∑_{k=1}^{n} k = n(n+1)/2
121K