ref 1994c66d
Math Dump /sym/ccce85
id=2 · host=jp.commstar.world · 2026-10-16 14:59Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 7 1 ; 2 8 | = 54
det| 9 5 ; 5 10 | = 65
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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∇²β = 0
det| 2 7 ; 6 3 | = -36
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 12 2 ; 0 13 | = 156
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\frac{9}{7} \sum_{i=1}^{n} i^{2}
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