Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:13Z
7ω² + 9ω + 3 = 0
det| 1 4 ; 3 2 | = -10
46K
det| 3 1 ; 7 4 | = 5
468K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
278K
3n² + 8n + 2 = 0
det| 12 6 ; 0 13 | = 156
339K
∇²x = 0
F = ma
∫₀^∞ e^(-ω²) dω = √π / 2
316K