Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:25Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
e^{i\pi} + 1 = 0
det| 11 9 ; 5 12 | = 87
129K
2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
390K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
473K