Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:15Z
∑_{k=1}^{n} k = n(n+1)/2
3x² + 3x + 6 = 0
det| 11 9 ; 0 12 | = 132
144K
det| 4 8 ; 3 5 | = -4
371K
∇²t = 0
7z² + 2z + 0 = 0
det| 3 7 ; 2 4 | = -2
224K
det| 4 2 ; 5 5 | = 10
det| 5 6 ; 2 6 | = 18
354K
det| 9 4 ; 1 10 | = 86
70K