Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 17:40Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 10 9 ; 3 11 | = 83
det| 7 4 ; 4 8 | = 40
375K
ω = 2πf
det| 1 1 ; 7 2 | = -5
∑_{k=1}^{n} k = n(n+1)/2
130K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
336K