Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:32Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
e^{i\pi} + 1 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
276K
2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
191K
det| 10 4 ; 1 11 | = 106
390K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
1K
\oint_C \vec{F}\cdot d\vec{r} = 0