Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:38Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 6 ; 7 10 | = 48
385K
det| 11 9 ; 4 12 | = 96
det| 11 9 ; 0 12 | = 132
259K
∇ × E = −∂B/∂t
5z² + 5z + 0 = 0
det| 7 4 ; 4 8 | = 40
293K
∑_{k=1}^{n} k = n(n+1)/2
34K