Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 15:19Z
F = G m₁m₂ / r²
det| 8 6 ; 5 9 | = 42
232K
4z² + 8z + 7 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
11n² + 2n + 4 = 0
det| 7 4 ; 4 8 | = 40
430K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
336K
\frac{4}{4} \sum_{i=1}^{n} i^{2}