Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:10Z
∂y/∂t = 1y
det| 7 4 ; 4 8 | = 40
66K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
2K
ΔS ≥ 0
det| 4 6 ; 0 5 | = 20
174K
det| 12 1 ; 4 13 | = 152
61K
det| 6 1 ; 1 7 | = 41
∑_{k=1}^{n} k = n(n+1)/2
380K
\lim_{n\to 0} \frac{\sin n}{n} = 1
\frac{9}{7} \sum_{i=1}^{n} i^{2}
det| 2 4 ; 4 3 | = -10
392K
2H₂ + O₂ → 2H₂O