Lectures related to Nonstandard calculus

Covers revisions on calculus, derivation rules, interpolation, and tangent vectors.

Covers infinitesimal deformations, stress calculations, equilibrium equations, and principal stress directions in mechanics of continuous media.

Covers virtual work, potential energy, and the principle of virtual work in mechanical systems.

Explores the history and concepts of differential calculus, including tangent, derivative, limit, and various function derivatives.