Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:36Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
∫₀^∞ e^(-φ²) dφ = √π / 2
75K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
276K
\oint_C \vec{F}\cdot d\vec{r} = 0
129K
2H₂ + O₂ → 2H₂O
det| 12 1 ; 4 13 | = 152
191K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
390K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
153K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
∫₀^∞ e^(-β²) dβ = √π / 2