Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:33Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 4 12 | = 96
det| 7 2 ; 7 8 | = 42
259K
∇ × E = −∂B/∂t
det| 7 7 ; 4 8 | = 28
293K
∑_{k=1}^{n} k = n(n+1)/2
110K
det| 5 6 ; 2 6 | = 18
300K