Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:17Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 1 ; 3 4 | = 9
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-n²) dn = √π / 2
100K
∫₀^∞ e^(-α²) dα = √π / 2
50K
5β² + 1β + 1 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
137K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{9}{1} \sum_{i=1}^{n} i^{2}