Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 00:30Z
11y² + 4y + 6 = 0
det| 2 4 ; 4 3 | = -10
8K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∫₀^∞ e^(-n²) dn = √π / 2
102K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
57K
det| 12 1 ; 0 13 | = 156
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
250K
E = mc²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
62K
CH₄ + 2O₂ → CO₂ + 2H₂O
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}