Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:40Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 7 ; 4 8 | = 28
385K
det| 11 9 ; 4 12 | = 96
∇ × E = −∂B/∂t
det| 2 3 ; 5 3 | = -9
305K
5z² + 5z + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
110K
det| 6 6 ; 3 7 | = 24