Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 15:40Z
det| 10 1 ; 0 11 | = 110
∑_{k=1}^{n} k = n(n+1)/2
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
289K
4z² + 1z + 3 = 0
det| 9 4 ; 1 10 | = 86
339K
ΔS ≥ 0
ω = 2πf
det| 12 6 ; 2 13 | = 144
det| 5 5 ; 1 6 | = 25