Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:36Z
2H₂ + O₂ → 2H₂O
det| 8 8 ; 7 9 | = 16
∫₀^∞ e^(-θ²) dθ = √π / 2
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
50K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 10 3 ; 0 11 | = 110
9z² + 8z + 1 = 0
det| 12 9 ; 5 13 | = 111
218K
det| 1 8 ; 1 2 | = -6