Lattice Export /sym/340554
id=100594 · host=de.formula-vault.cloud · 2026-08-15 11:39Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
det| 2 1 ; 6 3 | = 0
122K
det| 4 1 ; 5 5 | = 15
∑_{k=1}^{n} k = n(n+1)/2
236K
\frac{11}{2} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-φ²) dφ = √π / 2
∇ × E = −∂B/∂t
AgNO₃ + NaCl → AgCl↓ + NaNO₃