Lattice Export /sym/39c4ac
id=169955 · host=de.formula-vault.cloud · 2026-10-13 05:47Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ψ = 0
9ψ² + 3ψ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
407K
det| 5 9 ; 5 6 | = -15
2H₂ + O₂ → 2H₂O
d/dz [z^3] = 3z^2
AgNO₃ + NaCl → AgCl↓ + NaNO₃