Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 17:36Z
det| 1 3 ; 0 2 | = 2
\oint_C \vec{F}\cdot d\vec{r} = 0
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F = G m₁m₂ / r²
det| 8 9 ; 4 9 | = 36
det| 5 3 ; 2 6 | = 24
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det| 4 4 ; 5 5 | = 0
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 3 9 ; 5 4 | = -33
\lim_{α\to 0} \frac{\sin α}{α} = 1
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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N₂ + 3H₂ ⇌ 2NH₃
F = G m₁m₂ / r²