Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:25Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
det| 8 9 ; 4 9 | = 36
479K
e^{i\pi} + 1 = 0
det| 7 4 ; 4 8 | = 40
129K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
390K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-β²) dβ = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
188K
det| 10 2 ; 7 11 | = 96
5n² + 6n + 5 = 0