Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:48Z
7ω² + 9ω + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
468K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 2 ; 7 8 | = 42
278K
3n² + 8n + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
177K
det| 6 6 ; 5 7 | = 12
358K
det| 7 4 ; 4 8 | = 40
11K