Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:13Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 1 4 ; 2 2 | = -6
479K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 4 ; 4 8 | = 40
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
264K
∇²α = 0
det| 4 8 ; 3 5 | = -4
250K
ω = 2πf
\oint_C \vec{F}\cdot d\vec{r} = 0
256K