Elements of Vector Algebra and Linear Space Theory.
Linear combinations, linear dependence of vectors. Collinear and coplanar vectors.
Basis of a linear space. Decomposition of a vector by basis.
Polar, cylindrical, and spherical coordinate systems. Transition formulas.
Coordinate transformation. Transition matrix.
Scalar product of vectors, properties. Length of vectors. Angle between vectors.
Projections of a vector. Direction cosines. Cauchy-Schwarz inequality.
Eigenvalues and Eigenvectors of Matrices. Methods for Finding Them.