Orthogonality and CharactersExplains orthogonality and characters in group representations, including equivalence classes and vector space dimensions.
Vector Spaces in R2 and R3Covers vector spaces in R2 and R3, including examples of proportional families and coordinate transformations.
Curves in the Oriented PlaneExplores curves in the oriented plane, discussing orientation, vector spaces, equivalence relations, and curvature of regular curves.
Vector Spaces in R2 and R3Explores vector planes intersection, proportional vectors, and bases in IR3, including canonical bases and coordinate transformations.