Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 06:58Z
det| 3 9 ; 6 4 | = -42
∑_{k=1}^{n} k = n(n+1)/2
168K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
144K
det| 11 5 ; 0 12 | = 132
371K
2z² + 2z + 5 = 0
det| 6 6 ; 5 7 | = 12
259K
∑_{k=1}^{n} k = n(n+1)/2
234K