Lattice Export /sym/3cfe50
id=659753 · host=de.formula-vault.cloud · 2026-10-13 05:46Z
\frac{9}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
det| 2 1 ; 7 3 | = -1
∑_{k=1}^{n} k = n(n+1)/2
407K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
PV = nRT
N₂ + 3H₂ ⇌ 2NH₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂