Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 15:19Z
F = G m₁m₂ / r²
4z² + 8z + 7 = 0
det| 5 9 ; 0 6 | = 30
375K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 6 4 ; 4 7 | = 26
165K
11n² + 2n + 4 = 0
det| 9 9 ; 5 10 | = 45
430K
∑_{k=1}^{n} k = n(n+1)/2
130K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
455K
det| 9 4 ; 1 10 | = 86
336K
det| 9 5 ; 1 10 | = 85
324K