Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 23:08Z
2H₂ + O₂ → 2H₂O
8α² + 7α + 7 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
29K
e^{i\pi} + 1 = 0
det| 7 1 ; 7 8 | = 49
94K
det| 4 6 ; 0 5 | = 20
211K
∑_{k=1}^{n} k = n(n+1)/2
69K