ref 1994c66d
Math Dump /sym/c71c70
id=31 · host=jp.commstar.world · 2026-10-16 15:01Z
\lim_{z\to 0} \frac{\sin z}{z} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\lim_{α\to 0} \frac{\sin α}{α} = 1
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F = ma
∑_{k=1}^{n} k = n(n+1)/2
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e^{i\pi} + 1 = 0
det| 8 4 ; 7 9 | = 44
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∇²r = 0
det| 8 5 ; 0 9 | = 72
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∂θ/∂y = 2θ
∑_{k=1}^{n} k = n(n+1)/2
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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\frac{1}{7} \sum_{i=1}^{n} i^{2}
F = ma
∑_{k=1}^{n} k = n(n+1)/2
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