Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 15:18Z
F = G m₁m₂ / r²
4z² + 8z + 7 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 1 ; 7 8 | = 49
372K
11n² + 2n + 4 = 0
det| 9 4 ; 1 10 | = 86
130K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
455K
\frac{4}{4} \sum_{i=1}^{n} i^{2}
det| 7 7 ; 4 8 | = 28
215K
det| 7 2 ; 3 8 | = 50
324K
∫₀^∞ e^(-γ²) dγ = √π / 2
F = G m₁m₂ / r²