Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:21Z
7ω² + 9ω + 3 = 0
det| 9 8 ; 3 10 | = 66
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
∑_{k=1}^{n} k = n(n+1)/2
3n² + 8n + 2 = 0
∫₀^∞ e^(-ψ²) dψ = √π / 2
339K
∇²x = 0
∫₀^∞ e^(-x²) dx = √π / 2
358K
det| 7 4 ; 4 8 | = 40
121K
F = ma
∇ × E = −∂B/∂t
det| 12 7 ; 2 13 | = 142
9β² + 6β + 2 = 0
F = ma