Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:42Z

∑_{k=1}^{n} k = n(n+1)/2

\binom{n}{k} = \frac{n!}{k!(n-k)!}

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\frac{2}{2} \sum_{i=1}^{n} i^{2}

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det| 8 9 ; 3 9 | = 45

∑_{k=1}^{n} k = n(n+1)/2

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det| 7 6 ; 1 8 | = 50

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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∑_{k=1}^{n} k = n(n+1)/2

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det| 2 3 ; 3 3 | = -3

det| 7 4 ; 4 8 | = 40

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5φ² + 1φ + 1 = 0

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\binom{n}{k} = \frac{n!}{k!(n-k)!}

∂y/∂n = 5y

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N₂ + 3H₂ ⇌ 2NH₃

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