Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 15:45Z
det| 10 1 ; 0 11 | = 110
∇ × E = −∂B/∂t
4z² + 1z + 3 = 0
∫₀^∞ e^(-x²) dx = √π / 2
339K
ΔS ≥ 0
det| 7 9 ; 1 8 | = 47
121K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 12 6 ; 2 13 | = 144