2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/86780This simple text considers an application of Bohr-Sommerfeld quantization rule. It might be of interest for the students of physics.3 pages and 1 figure, simple text might be interesting for the students of physicsPhysics EducationApproximation of the energy levels of the particle on a segment by energy levels of the particle in monomial potential welltext