Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:22Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
276K
∇²α = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
257K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
250K
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
62K
PV = nRT
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 10 8 ; 3 11 | = 86