Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 06:46Z
det| 4 5 ; 4 5 | = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
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N₂ + 3H₂ ⇌ 2NH₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\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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F = G m₁m₂ / r²
∫₀^∞ e^(-ψ²) dψ = √π / 2
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∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 7 6 | = -12
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F = G m₁m₂ / r²