Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:11Z
7ω² + 9ω + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
289K
3n² + 8n + 2 = 0
det| 11 5 ; 0 12 | = 132
339K
det| 3 7 ; 2 4 | = -2
177K
∇²x = 0
∫₀^∞ e^(-x²) dx = √π / 2
121K
F = ma
∇ × E = −∂B/∂t