Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 15:49Z
det| 10 1 ; 0 11 | = 110
∇ × E = −∂B/∂t
det| 9 4 ; 1 10 | = 86
289K
det| 3 1 ; 7 4 | = 5
278K
4z² + 1z + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
358K
∑_{k=1}^{n} k = n(n+1)/2
399K
det| 6 6 ; 5 7 | = 12
316K