Field Notes / Σ /sym/b5f53b
id=985114 · host=uk.mattivster.me · 2026-09-01 21:03Z
∑_{k=1}^{n} k = n(n+1)/2
det| 2 8 ; 5 3 | = -34
CH₄ + 2O₂ → CO₂ + 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
294K
det| 8 3 ; 3 9 | = 63
\frac{11}{6} \sum_{i=1}^{n} i^{2}
455K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
304K
7t² + 5t + 2 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{8}{1} \sum_{i=1}^{n} i^{2}
det| 5 1 ; 1 6 | = 29