Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:33Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 4 12 | = 96
∫₀^∞ e^(-t²) dt = √π / 2
259K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
293K
det| 7 4 ; 4 8 | = 40
300K
det| 10 2 ; 3 11 | = 104
34K