Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:13Z
∂y/∂t = 1y
∑_{k=1}^{n} k = n(n+1)/2
66K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
87K
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
174K
det| 9 4 ; 1 10 | = 86
61K
det| 6 1 ; 1 7 | = 41
\lim_{r\to 0} \frac{\sin r}{r} = 1
380K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
335K
det| 1 2 ; 4 2 | = -6
472K
det| 12 3 ; 4 13 | = 144
32K