Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:49Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 4 12 | = 96
det| 11 9 ; 0 12 | = 132
163K
det| 4 7 ; 2 5 | = 6
259K
∇ × E = −∂B/∂t
det| 5 2 ; 3 6 | = 24
305K
det| 9 4 ; 1 10 | = 86
293K
∑_{k=1}^{n} k = n(n+1)/2
300K