Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 21:16Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 9 ; 7 6 | = -33
390K
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 10 7 ; 3 11 | = 89
1K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
153K
\frac{10}{1} \sum_{i=1}^{n} i^{2}
\lim_{t\to 0} \frac{\sin t}{t} = 1
473K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
F = G m₁m₂ / r²
2H₂ + O₂ → 2H₂O
det| 2 5 ; 6 3 | = -24