Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-21 05:35Z
ω = 2πf
det| 12 2 ; 2 13 | = 152
197K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
73K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
143K
det| 9 6 ; 7 10 | = 48
246K
∑_{k=1}^{n} k = n(n+1)/2
54K
det| 2 7 ; 7 3 | = -43
410K