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| 3 6 ; 0 4 | = 12
163K
∇ × E = −∂B/∂t
det| 6 6 ; 5 7 | = 12
57K
5z² + 5z + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
300K
det| 8 9 ; 4 9 | = 36
354K