Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 06:37Z
det| 4 5 ; 4 5 | = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\oint_C \vec{F}\cdot d\vec{r} = 0
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N₂ + 3H₂ ⇌ 2NH₃
\frac{12}{6} \sum_{i=1}^{n} i^{2}
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det| 3 7 ; 2 4 | = -2
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\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
∑_{k=1}^{n} k = n(n+1)/2
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F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
e^{i\pi} + 1 = 0