Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 04:05Z
5ψ² + 7ψ + 4 = 0
ω = 2πf
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
375K
det| 7 4 ; 4 8 | = 40
47K
det| 2 7 ; 7 3 | = -43
d/dt [t^8] = 8t^7
det| 9 2 ; 3 10 | = 84
130K
∑_{k=1}^{n} k = n(n+1)/2
455K