Math Dump /sym/6c3138

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

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

6x² + 6x + 1 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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

8ψ² + 7ψ + 0 = 0

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det| 2 6 ; 0 3 | = 6

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

det| 12 6 ; 0 13 | = 156

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det| 11 4 ; 5 12 | = 112

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CH₄ + 2O₂ → CO₂ + 2H₂O

PV = nRT

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

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N₂ + 3H₂ ⇌ 2NH₃

d/dt [t^3] = 3t^2

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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∇ × E = −∂B/∂t

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F = G m₁m₂ / r²

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