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