Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 00:31Z

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

E = mc²

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det| 9 4 ; 1 10 | = 86

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

det| 3 6 ; 0 4 | = 12

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det| 3 7 ; 2 4 | = -2

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

∑_{k=1}^{n} k = n(n+1)/2

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∑_{k=1}^{n} k = n(n+1)/2

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CH₄ + 2O₂ → CO₂ + 2H₂O

F = G m₁m₂ / r²

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\lim_{r\to 0} \frac{\sin r}{r} = 1

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iħ ∂ψ/∂t = Ĥψ

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