Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 19:23Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 9 4 ; 1 10 | = 86
238K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
270K
det| 9 1 ; 6 10 | = 84
det| 2 7 ; 7 3 | = -43
41K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
330K
∫₀^∞ e^(-θ²) dθ = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
121K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CaCO₃ → CaO + CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃