Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:25Z
det| 5 1 ; 4 6 | = 26
det| 5 9 ; 7 6 | = -33
46K
∑_{k=1}^{n} k = n(n+1)/2
12φ² + 4φ + 4 = 0
det| 7 4 ; 4 8 | = 40
339K
det| 3 7 ; 2 4 | = -2
316K
det| 12 1 ; 5 13 | = 151
11K