Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:52Z
7ω² + 9ω + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
∑_{k=1}^{n} k = n(n+1)/2
det| 4 7 ; 2 5 | = 6
289K
∫₀^∞ e^(-x²) dx = √π / 2
278K
3n² + 8n + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
det| 7 4 ; 4 8 | = 40
177K
∇²x = 0
F = ma
∇ × E = −∂B/∂t
det| 12 7 ; 2 13 | = 142