Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:57Z
det| 12 3 ; 2 13 | = 150
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
∫₀^∞ e^(-x²) dx = √π / 2
8K
∂y/∂φ = 5y
\frac{12}{7} \sum_{i=1}^{n} i^{2}
102K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-n²) dn = √π / 2
\frac{12}{6} \sum_{i=1}^{n} i^{2}
250K
\oint_C \vec{F}\cdot d\vec{r} = 0
62K