Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:45Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
det| 10 7 ; 3 11 | = 89
75K
e^{i\pi} + 1 = 0
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 4 ; 5 12 | = 112
473K
∑_{k=1}^{n} k = n(n+1)/2
338K