Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:25Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
479K
\lim_{t\to 0} \frac{\sin t}{t} = 1
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
264K
∇²α = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
257K
ω = 2πf
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
46K
N₂ + 3H₂ ⇌ 2NH₃