Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:59Z
2H₂ + O₂ → 2H₂O
det| 8 8 ; 7 9 | = 16
Fe₂O₃ + 3CO → 2Fe + 3CO₂
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 9 ; 0 12 | = 132
137K
∫₀^∞ e^(-x²) dx = √π / 2
197K
det| 3 3 ; 4 4 | = 0
196K