Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 17:41Z
det| 1 3 ; 0 2 | = 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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F = G m₁m₂ / r²
\oint_C \vec{F}\cdot d\vec{r} = 0
155K
\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 8 9 ; 4 9 | = 36
∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 3 6 ; 0 4 | = 12
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det| 9 4 ; 1 10 | = 86
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
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det| 3 9 ; 5 4 | = -33
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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det| 7 2 ; 3 8 | = 50
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N₂ + 3H₂ ⇌ 2NH₃
F = G m₁m₂ / r²