Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 23:43Z
2H₂ + O₂ → 2H₂O
8α² + 7α + 7 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
394K
det| 7 4 ; 4 8 | = 40
29K
det| 7 1 ; 7 8 | = 49
211K
∑_{k=1}^{n} k = n(n+1)/2
390K