Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:53Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
\lim_{x\to 0} \frac{\sin x}{x} = 1
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 4 ; 1 10 | = 86
102K
det| 4 6 ; 4 5 | = -4
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
264K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
276K
∇²α = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
257K
ω = 2πf
\oint_C \vec{F}\cdot d\vec{r} = 0
62K
det| 1 2 ; 7 2 | = -12
46K
∑_{k=1}^{n} k = n(n+1)/2
164K