Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:01Z
E = mc²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
320K
2ω² + 4ω + 5 = 0
det| 1 2 ; 7 2 | = -12
438K
E = mc²
det| 9 4 ; 1 10 | = 86
394K
det| 2 7 ; 7 3 | = -43
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
211K