Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:29Z
∂y/∂t = 1y
\oint_C \vec{F}\cdot d\vec{r} = 0
66K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
87K
det| 9 4 ; 1 10 | = 86
2K
ΔS ≥ 0
det| 6 1 ; 1 7 | = 41
\lim_{n\to 0} \frac{\sin n}{n} = 1
\frac{8}{6} \sum_{i=1}^{n} i^{2}
119K
\frac{9}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
392K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
32K
2H₂ + O₂ → 2H₂O
F = G m₁m₂ / r²