Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:05Z
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{8}{6} \sum_{i=1}^{n} i^{2}
52K
det| 3 1 ; 3 4 | = 9
AgNO₃ + NaCl → AgCl↓ + NaNO₃
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-α²) dα = √π / 2
100K
5β² + 1β + 1 = 0
det| 5 6 ; 4 6 | = 6
137K
\lim_{t\to 0} \frac{\sin t}{t} = 1
197K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
196K
∑_{k=1}^{n} k = n(n+1)/2
299K