Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 00:02Z
∇²β = 0
det| 7 4 ; 4 8 | = 40
232K
3y² + 5y + 2 = 0
det| 11 2 ; 5 12 | = 122
375K
d/dx [x^2] = 2x^1
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
372K
1φ² + 5φ + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
430K