Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:03Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
264K
\lim_{t\to 0} \frac{\sin t}{t} = 1
276K
∇²α = 0
det| 9 6 ; 0 10 | = 90
257K
det| 11 5 ; 0 12 | = 132
250K
ω = 2πf