Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 17:41Z
∫₀^∞ e^(-r²) dr = √π / 2
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
233K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 9 ; 1 8 | = 47
412K
iħ ∂ψ/∂t = Ĥψ