Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:30Z

∑_{k=1}^{n} k = n(n+1)/2

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

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det| 9 8 ; 3 10 | = 66

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det| 8 9 ; 3 9 | = 45

∑_{k=1}^{n} k = n(n+1)/2

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N₂ + 3H₂ ⇌ 2NH₃

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

\frac{8}{7} \sum_{i=1}^{n} i^{2}

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F = G m₁m₂ / r²

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det| 2 3 ; 3 3 | = -3

∇ × E = −∂B/∂t

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det| 7 4 ; 4 8 | = 40

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9ψ² + 7ψ + 3 = 0

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