Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 00:39Z

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

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

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det| 3 1 ; 7 4 | = 5

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d/dx [x^7] = 7x^6

∑_{k=1}^{n} k = n(n+1)/2

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5z² + 8z + 3 = 0

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

det| 7 9 ; 1 8 | = 47

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∑_{k=1}^{n} k = n(n+1)/2

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CH₄ + 2O₂ → CO₂ + 2H₂O

N₂ + 3H₂ ⇌ 2NH₃

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det| 7 4 ; 4 8 | = 40

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9ψ² + 7ψ + 3 = 0

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