Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:25Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
det| 10 2 ; 1 11 | = 108
75K
∫₀^∞ e^(-φ²) dφ = √π / 2
479K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
276K
2H₂ + O₂ → 2H₂O
det| 9 4 ; 1 10 | = 86
191K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0