Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 04:55Z
10φ² + 1φ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
479K
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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10y² + 4y + 6 = 0
2H₂ + O₂ → 2H₂O
det| 10 4 ; 1 11 | = 106
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\frac{2}{2} \sum_{i=1}^{n} i^{2}
473K
det| 9 4 ; 1 10 | = 86
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det| 5 2 ; 1 6 | = 28
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{7}{8} \sum_{i=1}^{n} i^{2}