Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:27Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
det| 1 4 ; 2 2 | = -6
479K
det| 2 7 ; 7 3 | = -43
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 4 ; 4 8 | = 40
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 2 6 | = 24
264K
det| 5 6 ; 1 6 | = 24
276K
∇²α = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
257K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
250K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
46K