Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:47Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
75K
det| 7 4 ; 4 8 | = 40
479K
e^{i\pi} + 1 = 0
det| 10 4 ; 1 11 | = 106
129K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
191K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
473K
\lim_{α\to 0} \frac{\sin α}{α} = 1
338K
∫₀^∞ e^(-β²) dβ = √π / 2