Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 14:37Z
det| 12 1 ; 5 13 | = 151
∑_{k=1}^{n} k = n(n+1)/2
66K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 1 5 ; 7 2 | = -33
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
335K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
472K
d/dz [z^10] = 10z^9