Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:59Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 2 6 ; 0 3 | = 6
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²α = 0
ω = 2πf
\lim_{t\to 0} \frac{\sin t}{t} = 1
62K
PV = nRT
det| 5 3 ; 2 6 | = 24
46K
N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 10 8 ; 3 11 | = 86