Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:38Z
7ω² + 9ω + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
289K
3n² + 8n + 2 = 0
∇²x = 0
det| 7 4 ; 4 8 | = 40
121K
F = ma
∫₀^∞ e^(-x²) dx = √π / 2
399K
det| 5 6 ; 2 6 | = 18
316K
det| 12 7 ; 2 13 | = 142