Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:54Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
479K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 9 ; 5 10 | = 45
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 6 ; 4 5 | = -4
276K
∇²α = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
257K