Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:56Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
384K
det| 11 9 ; 4 12 | = 96
det| 9 8 ; 3 10 | = 66
259K
∇ × E = −∂B/∂t
det| 12 9 ; 5 13 | = 111
305K
det| 9 4 ; 1 10 | = 86
57K
5z² + 5z + 0 = 0
det| 2 7 ; 7 3 | = -43
293K
det| 6 6 ; 3 7 | = 24
∑_{k=1}^{n} k = n(n+1)/2
300K
2H₂ + O₂ → 2H₂O