Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:33Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
479K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 4 ; 1 10 | = 86
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 9 ; 5 13 | = 111
264K
det| 1 4 ; 2 2 | = -6
276K
∇²α = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
257K
ω = 2πf
\lim_{t\to 0} \frac{\sin t}{t} = 1
62K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
256K
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
164K