Lattice Export /sym/616ca9
id=860173 · host=de.formula-vault.cloud · 2026-10-13 05:48Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
det| 6 6 ; 5 7 | = 12
∑_{k=1}^{n} k = n(n+1)/2
407K
6y² + 3y + 7 = 0
∂γ/∂x = 6γ
d/dγ [γ^7] = 7γ^6
∂α/∂φ = 2α