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