Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:48Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
det| 10 2 ; 1 11 | = 108
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∫₀^∞ e^(-φ²) dφ = √π / 2
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e^{i\pi} + 1 = 0
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
d/dy [y^11] = 11y^10
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