Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 20:30Z

∑_{k=1}^{n} k = n(n+1)/2

\lim_{β\to 0} \frac{\sin β}{β} = 1

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F = G m₁m₂ / r²

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det| 8 9 ; 3 9 | = 45

6r² + 3r + 1 = 0

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

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∇ × E = −∂B/∂t

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det| 7 4 ; 4 8 | = 40

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det| 2 3 ; 3 3 | = -3

det| 4 8 ; 3 5 | = -4

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∇²t = 0

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

det| 10 2 ; 3 11 | = 104

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