Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:52Z
∑_{k=1}^{n} k = n(n+1)/2
3x² + 3x + 6 = 0
∇²t = 0
det| 5 3 ; 7 6 | = 9
259K
7z² + 2z + 0 = 0
det| 6 6 ; 5 7 | = 12
224K
det| 4 2 ; 5 5 | = 10
∫₀^∞ e^(-ψ²) dψ = √π / 2
354K
det| 5 2 ; 3 6 | = 24
402K