ref 1994c66d
Math Dump /sym/245942
id=4 · host=jp.commstar.world · 2026-10-16 15:00Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{n\to 0} \frac{\sin n}{n} = 1
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F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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e^{i\pi} + 1 = 0
det| 12 7 ; 7 13 | = 107
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det| 7 2 ; 3 8 | = 50
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∑_{k=1}^{n} k = n(n+1)/2
det| 12 9 ; 2 13 | = 138
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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\frac{12}{2} \sum_{i=1}^{n} i^{2}
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
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CH₄ + 2O₂ → CO₂ + 2H₂O
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