Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:53Z
7ω² + 9ω + 3 = 0
det| 7 4 ; 4 8 | = 40
468K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 9 ; 1 8 | = 47
289K
det| 4 8 ; 3 5 | = -4
278K
3n² + 8n + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
∫₀^∞ e^(-θ²) dθ = √π / 2
177K
∇²x = 0
∑_{k=1}^{n} k = n(n+1)/2
358K
F = ma
∇ × E = −∂B/∂t