Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 21:41Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
det| 6 6 ; 3 7 | = 24
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
191K
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 1 4 ; 3 2 | = -10
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\frac{10}{1} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
473K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
F = G m₁m₂ / r²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
188K
2H₂ + O₂ → 2H₂O