Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:59Z
∑_{k=1}^{n} k = n(n+1)/2
det| 5 9 ; 7 6 | = -33
385K
det| 11 9 ; 4 12 | = 96
det| 7 4 ; 4 8 | = 40
163K
∇ × E = −∂B/∂t
det| 4 2 ; 6 5 | = 8
305K
∑_{k=1}^{n} k = n(n+1)/2
110K