Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 21:39Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{β\to 0} \frac{\sin β}{β} = 1
479K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 10 9 ; 0 11 | = 110
129K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
191K
\lim_{α\to 0} \frac{\sin α}{α} = 1
\lim_{α\to 0} \frac{\sin α}{α} = 1
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\frac{10}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
473K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K
F = G m₁m₂ / r²
2H₂ + O₂ → 2H₂O