Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:10Z
∂y/∂t = 1y
\oint_C \vec{F}\cdot d\vec{r} = 0
66K
∑_{k=1}^{n} k = n(n+1)/2
222K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{6}{3} \sum_{i=1}^{n} i^{2}
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
CH₄ + 2O₂ → CO₂ + 2H₂O
119K
\frac{9}{7} \sum_{i=1}^{n} i^{2}
det| 1 1 ; 5 2 | = -3
32K
2H₂ + O₂ → 2H₂O
F = G m₁m₂ / r²