Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 18:57Z
∇²r = 0
∑_{k=1}^{n} k = n(n+1)/2
66K
det| 7 6 ; 4 8 | = 32
∑_{k=1}^{n} k = n(n+1)/2
2K
∂ψ/∂β = 4ψ
∫₀^∞ e^(-β²) dβ = √π / 2
61K
det| 7 2 ; 3 8 | = 50
det| 1 4 ; 0 2 | = 2
380K