Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 05:59Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{x\to 0} \frac{\sin x}{x} = 1
66K
\lim_{α\to 0} \frac{\sin α}{α} = 1
∇²α = 0
det| 4 8 ; 3 5 | = -4
174K
\frac{7}{1} \sum_{i=1}^{n} i^{2}
61K
\lim_{t\to 0} \frac{\sin t}{t} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
119K
det| 10 7 ; 3 11 | = 89
472K