Lattice Export /sym/f72696
id=2346 · host=de.formula-vault.cloud · 2026-10-13 05:50Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
\frac{6}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
407K
det| 1 6 ; 5 2 | = -28
Fe₂O₃ + 3CO → 2Fe + 3CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∇²r = 0