Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 19:21Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
428K
\oint_C \vec{F}\cdot d\vec{r} = 0
238K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-x²) dx = √π / 2
268K
det| 9 1 ; 6 10 | = 84
∫₀^∞ e^(-t²) dt = √π / 2
330K
∫₀^∞ e^(-θ²) dθ = √π / 2
det| 7 4 ; 4 8 | = 40
121K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 11 9 ; 5 12 | = 87
7K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
133K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
54K