Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:05Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

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F = G m₁m₂ / r²

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det| 8 9 ; 3 9 | = 45

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

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

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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

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det| 9 4 ; 1 10 | = 86

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det| 3 1 ; 7 4 | = 5

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∑_{k=1}^{n} k = n(n+1)/2

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\lim_{β\to 0} \frac{\sin β}{β} = 1

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