Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:51Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
479K
det| 9 4 ; 1 10 | = 86
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 5 6 ; 1 6 | = 24
102K
∫₀^∞ e^(-n²) dn = √π / 2
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
276K
∇²α = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
250K
ω = 2πf
det| 4 8 ; 3 5 | = -4
256K
PV = nRT
det| 9 9 ; 5 10 | = 45
46K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
164K