Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 18:52Z
∇²r = 0
det| 7 6 ; 4 8 | = 32
∂ψ/∂β = 4ψ
det| 9 4 ; 1 10 | = 86
61K
det| 7 2 ; 3 8 | = 50
CH₄ + 2O₂ → CO₂ + 2H₂O
380K
∑_{k=1}^{n} k = n(n+1)/2
335K
∑_{k=1}^{n} k = n(n+1)/2
472K