Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:14Z
det| 5 1 ; 4 6 | = 26
∑_{k=1}^{n} k = n(n+1)/2
468K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 9 4 ; 1 10 | = 86
278K
12φ² + 4φ + 4 = 0
E = mc²
det| 6 6 ; 5 7 | = 12
358K