Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:56Z
7ω² + 9ω + 3 = 0
∫₀^∞ e^(-ψ²) dψ = √π / 2
468K
∑_{k=1}^{n} k = n(n+1)/2
3n² + 8n + 2 = 0
det| 7 7 ; 4 8 | = 28
339K
det| 5 2 ; 3 6 | = 24
177K
∇²x = 0
det| 7 4 ; 4 8 | = 40
316K