Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:24Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
75K
det| 3 6 ; 0 4 | = 12
479K
e^{i\pi} + 1 = 0
2H₂ + O₂ → 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
191K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K
d/dy [y^11] = 11y^10
188K