Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 18:58Z
∇²r = 0
det| 7 1 ; 7 8 | = 49
66K
det| 7 6 ; 4 8 | = 32
det| 7 4 ; 4 8 | = 40
87K
∂ψ/∂β = 4ψ
Fe₂O₃ + 3CO → 2Fe + 3CO₂
174K
det| 12 9 ; 5 13 | = 111
61K
det| 7 2 ; 3 8 | = 50
∑_{k=1}^{n} k = n(n+1)/2
380K
det| 10 4 ; 1 11 | = 106