Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:07Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-n²) dn = √π / 2
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 4 ; 4 8 | = 40
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
∇²α = 0
ω = 2πf
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
62K
\oint_C \vec{F}\cdot d\vec{r} = 0
256K
∑_{k=1}^{n} k = n(n+1)/2
46K