Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 23:08Z
2H₂ + O₂ → 2H₂O
8α² + 7α + 7 = 0
det| 9 4 ; 1 10 | = 86
90K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 8 ; 3 5 | = -4
394K
∑_{k=1}^{n} k = n(n+1)/2
29K
∑_{k=1}^{n} k = n(n+1)/2
94K
det| 5 6 ; 2 6 | = 18
211K