Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:42Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 4 12 | = 96
det| 5 9 ; 7 6 | = -33
163K
det| 9 4 ; 1 10 | = 86
259K
∇ × E = −∂B/∂t
det| 1 4 ; 3 2 | = -10
305K
∑_{k=1}^{n} k = n(n+1)/2
57K
5z² + 5z + 0 = 0
det| 12 2 ; 2 13 | = 152
34K