Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 19:20Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
det| 9 1 ; 6 10 | = 84
∫₀^∞ e^(-θ²) dθ = √π / 2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
95K
\lim_{α\to 0} \frac{\sin α}{α} = 1
121K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
7K
det| 7 4 ; 4 8 | = 40
133K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 7 ; 4 8 | = 28
54K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{6} \sum_{i=1}^{n} i^{2}