Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:05Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
8K
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-α²) dα = √π / 2
102K
∑_{k=1}^{n} k = n(n+1)/2
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
264K
det| 9 4 ; 1 10 | = 86
276K
∇²α = 0
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
256K
\lim_{t\to 0} \frac{\sin t}{t} = 1
46K