Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 04:13Z
5ψ² + 7ψ + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
232K
ω = 2πf
det| 9 9 ; 5 10 | = 45
375K
det| 9 4 ; 1 10 | = 86
47K
det| 2 7 ; 7 3 | = -43
d/dt [t^8] = 8t^7
Fe₂O₃ + 3CO → 2Fe + 3CO₂
130K
N₂ + 3H₂ ⇌ 2NH₃
2H₂ + O₂ → 2H₂O
∇²r = 0
d/dω [ω^9] = 9ω^8