Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 19:23Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
428K
det| 9 4 ; 1 10 | = 86
238K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 4 6 | = 6
270K
det| 9 1 ; 6 10 | = 84
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K
∫₀^∞ e^(-θ²) dθ = √π / 2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
95K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 8 5 ; 3 9 | = 57
133K
AgNO₃ + NaCl → AgCl↓ + NaNO₃