Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-21 05:48Z
ω = 2πf
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
73K
∇ × E = −∂B/∂t
det| 11 5 ; 0 12 | = 132
143K
det| 9 4 ; 1 10 | = 86
248K
e^{i\pi} + 1 = 0
2r² + 6r + 5 = 0
det| 9 2 ; 4 10 | = 82
∇²r = 0