Lattice Export /sym/b0dc9b
id=458851 · host=de.formula-vault.cloud · 2026-10-13 05:58Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
407K
det| 6 5 ; 7 7 | = 7
∂ψ/∂ω = 9ψ
N₂ + 3H₂ ⇌ 2NH₃
∇²x = 0