Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 15:47Z
det| 10 1 ; 0 11 | = 110
∑_{k=1}^{n} k = n(n+1)/2
46K
∇ × E = −∂B/∂t
det| 7 4 ; 4 8 | = 40
289K
4z² + 1z + 3 = 0
det| 4 7 ; 2 5 | = 6
339K
det| 11 9 ; 0 12 | = 132
358K
∑_{k=1}^{n} k = n(n+1)/2
121K