Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-21 05:48Z

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

∫₀^∞ e^(-α²) dα = √π / 2

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

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iħ ∂ψ/∂t = Ĥψ

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

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

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det| 8 6 ; 7 9 | = 30

∑_{k=1}^{n} k = n(n+1)/2

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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d/dα [α^5] = 5α^4

det| 9 4 ; 1 10 | = 86

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10t² + 9t + 5 = 0

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∇ × E = −∂B/∂t

det| 12 2 ; 2 13 | = 152

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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F = ma

λ = h/p