Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 21:53Z
10t² + 3t + 6 = 0
det| 1 4 ; 2 2 | = -6
66K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
222K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
87K
∑_{k=1}^{n} k = n(n+1)/2
2K
8ψ² + 2ψ + 2 = 0
∂β/∂y = 8β
det| 5 9 ; 0 6 | = 30
380K
CaCO₃ → CaO + CO₂
det| 12 1 ; 5 13 | = 151
392K