Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 15:33Z
det| 10 1 ; 0 11 | = 110
∑_{k=1}^{n} k = n(n+1)/2
46K
∇ × E = −∂B/∂t
det| 7 8 ; 4 8 | = 24
289K
4z² + 1z + 3 = 0
ΔS ≥ 0
det| 7 4 ; 4 8 | = 40
121K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
399K