Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 18:43Z
∇²r = 0
det| 1 1 ; 5 2 | = -3
66K
∑_{k=1}^{n} k = n(n+1)/2
222K
det| 7 6 ; 4 8 | = 32
∂ψ/∂β = 4ψ
det| 12 3 ; 4 13 | = 144
174K
det| 7 2 ; 3 8 | = 50
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
380K
∑_{k=1}^{n} k = n(n+1)/2
335K
det| 10 4 ; 1 11 | = 106
det| 1 8 ; 0 2 | = 2
det| 9 4 ; 1 10 | = 86
392K
8φ² + 4φ + 1 = 0