Lectures related to Euler-Lagrange Equation

Explores boundary conditions, basis functions, and PDE solutions using Fourier and Bessel series.

Introduces the fundamentals of structural mechanics, covering equilibrium, boundary conditions, free-body diagrams, and constraints.

Covers Taylor's formula, developments, and extrema of functions, discussing convexity and concavity.

Covers boundary conditions for heat diffusion in 1D systems.