Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:36Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
75K
det| 11 9 ; 5 12 | = 87
479K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
276K
2H₂ + O₂ → 2H₂O
det| 10 4 ; 1 11 | = 106
191K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
390K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
1K
\lim_{α\to 0} \frac{\sin α}{α} = 1
153K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
338K
d/dy [y^11] = 11y^10
188K
det| 7 4 ; 4 8 | = 40
416K