Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-25 09:29Z
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
det| 10 2 ; 1 11 | = 108
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E = mc²
\frac{12}{6} \sum_{i=1}^{n} i^{2}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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12α² + 7α + 2 = 0
det| 9 4 ; 1 10 | = 86
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F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
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