Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 12:30Z
5θ² + 4θ + 7 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
232K
∑_{k=1}^{n} k = n(n+1)/2
det| 2 7 ; 7 3 | = -43
47K
10r² + 3r + 3 = 0
det| 7 4 ; 4 8 | = 40
372K
ΔS ≥ 0
det| 4 6 ; 4 5 | = -4
430K
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
455K