Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 15:35Z
det| 10 1 ; 0 11 | = 110
∫₀^∞ e^(-t²) dt = √π / 2
468K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
278K
4z² + 1z + 3 = 0
ΔS ≥ 0
det| 7 4 ; 4 8 | = 40
121K
ω = 2πf
∫₀^∞ e^(-θ²) dθ = √π / 2
399K
∑_{k=1}^{n} k = n(n+1)/2
11K