Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-09-14 07:55Z
det| 4 2 ; 3 5 | = 14
\binom{n}{k} = \frac{n!}{k!(n-k)!}
361K
∫₀^∞ e^(-x²) dx = √π / 2
404K
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
230K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
133K
∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
296K
∫₀^∞ e^(-ω²) dω = √π / 2
219K
\frac{5}{8} \sum_{i=1}^{n} i^{2}
369K
\lim_{x\to 0} \frac{\sin x}{x} = 1
112K