Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 05:54Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 6 ; 7 6 | = -12
66K
det| 5 6 ; 4 6 | = 6
222K
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 9 5 ; 1 10 | = 85
87K
∇²α = 0
det| 9 5 ; 6 10 | = 60
61K
\lim_{t\to 0} \frac{\sin t}{t} = 1
det| 9 4 ; 1 10 | = 86
380K
∑_{k=1}^{n} k = n(n+1)/2
335K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
119K
det| 9 9 ; 5 10 | = 45
472K
det| 7 4 ; 3 8 | = 44