Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 01:17Z
\frac{3}{4} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
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∂t/∂φ = 7t
∫₀^∞ e^(-ψ²) dψ = √π / 2
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\frac{4}{2} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 5 9 ; 7 6 | = -33
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∫₀^∞ e^(-β²) dβ = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 7 4 ; 4 8 | = 40
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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