Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:34Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 2 7 ; 7 3 | = -43
244K
det| 3 1 ; 3 4 | = 9
det| 3 6 ; 0 4 | = 12
90K
∫₀^∞ e^(-x²) dx = √π / 2
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
5β² + 1β + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}