Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 06:05Z
∫₀^∞ e^(-x²) dx = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
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∫₀^∞ e^(-φ²) dφ = √π / 2
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det| 10 5 ; 3 11 | = 95
CaCO₃ → CaO + CO₂
det| 5 3 ; 2 6 | = 24
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\oint_C \vec{F}\cdot d\vec{r} = 0
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 4 ; 5 12 | = 112
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\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 9 4 ; 1 10 | = 86
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∑_{k=1}^{n} k = n(n+1)/2
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d/dy [y^11] = 11y^10
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