Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 18:28Z
∇²r = 0
det| 7 6 ; 4 8 | = 32
Fe₂O₃ + 3CO → 2Fe + 3CO₂
2K
∂ψ/∂β = 4ψ
∑_{k=1}^{n} k = n(n+1)/2
174K
det| 7 3 ; 6 8 | = 38
61K
det| 7 2 ; 3 8 | = 50
det| 10 4 ; 1 11 | = 106
7θ² + 6θ + 3 = 0
det| 1 8 ; 0 2 | = 2