Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 23:55Z
2H₂ + O₂ → 2H₂O
8α² + 7α + 7 = 0
det| 7 2 ; 7 8 | = 42
438K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
394K
∑_{k=1}^{n} k = n(n+1)/2
211K
det| 9 5 ; 1 10 | = 85
390K
det| 7 4 ; 4 8 | = 40
144K