Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:37Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
75K
det| 5 6 ; 2 6 | = 18
479K
e^{i\pi} + 1 = 0
det| 7 4 ; 4 8 | = 40
276K
det| 11 5 ; 0 12 | = 132
129K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
1φ² + 9φ + 2 = 0
∫₀^∞ e^(-β²) dβ = √π / 2
∫₀^∞ e^(-t²) dt = √π / 2