Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:43Z

∑_{k=1}^{n} k = n(n+1)/2

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

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∑_{k=1}^{n} k = n(n+1)/2

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det| 8 9 ; 3 9 | = 45

\lim_{α\to 0} \frac{\sin α}{α} = 1

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

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 9 4 ; 1 10 | = 86

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

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det| 2 3 ; 3 3 | = -3

6t² + 6t + 4 = 0

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∇²t = 0

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

∇²β = 0

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