Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:56Z
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{12}{6} \sum_{i=1}^{n} i^{2}
244K
det| 3 1 ; 3 4 | = 9
AgNO₃ + NaCl → AgCl↓ + NaNO₃
90K
det| 9 4 ; 1 10 | = 86
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
100K
5β² + 1β + 1 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
196K
\frac{9}{1} \sum_{i=1}^{n} i^{2}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
299K