Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:10Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 5 ; 0 12 | = 132
168K
∫₀^∞ e^(-θ²) dθ = √π / 2
446K
3x² + 3x + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
144K
det| 9 4 ; 1 10 | = 86
371K
∇²t = 0
det| 5 9 ; 7 6 | = -33
259K
7z² + 2z + 0 = 0