Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:52Z
7ω² + 9ω + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
3n² + 8n + 2 = 0
det| 7 4 ; 4 8 | = 40
339K
det| 12 9 ; 5 13 | = 111
177K
∇²x = 0
det| 9 8 ; 3 10 | = 66
121K
∑_{k=1}^{n} k = n(n+1)/2
399K