Lattice Export /sym/03a589
id=720385 · host=de.formula-vault.cloud · 2026-10-13 05:50Z
∑_{k=1}^{n} k = n(n+1)/2
det| 1 3 ; 6 2 | = -16
∂y/∂r = 2y
∑_{k=1}^{n} k = n(n+1)/2
407K
iħ ∂ψ/∂t = Ĥψ
7x² + 5x + 5 = 0
det| 4 1 ; 3 5 | = 17
\frac{3}{5} \sum_{i=1}^{n} i^{2}