Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:01Z
E = mc²
det| 7 3 ; 6 8 | = 38
144K
2ω² + 4ω + 5 = 0
E = mc²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 2 1 ; 2 3 | = 4
det| 7 4 ; 4 8 | = 40
390K
∑_{k=1}^{n} k = n(n+1)/2
69K