Math Dump /sym/6c3138

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

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

6t² + 6t + 4 = 0

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F = G m₁m₂ / r²

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

11t² + 9t + 7 = 0

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det| 7 4 ; 4 8 | = 40

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

CH₄ + 2O₂ → CO₂ + 2H₂O

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8x² + 2x + 7 = 0

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N₂ + 3H₂ ⇌ 2NH₃

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∑_{k=1}^{n} k = n(n+1)/2

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