Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 04:05Z
5ψ² + 7ψ + 4 = 0
det| 7 4 ; 4 8 | = 40
232K
ω = 2πf
det| 2 7 ; 7 3 | = -43
det| 1 2 ; 4 2 | = -6
165K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
372K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
430K
∑_{k=1}^{n} k = n(n+1)/2
455K
det| 7 6 ; 1 8 | = 50
336K
det| 12 9 ; 5 13 | = 111
215K