Mathematics II
Keywords |
Classification |
Keyword |
OFICIAL |
Mathematics |
Instance: 2009/2010 - 2S
Cycles of Study/Courses
Teaching language
Portuguese
Objectives
To understand and be able to use the objects and results given in the contents.
Program
I - LINEAR ALGEBRA
1. Real vector spaces; subspaces; linear combinations; subspace spanned by a set; linear dependence and independence; bases and dimension; coordinates in a basis; construction of a basis from a set of generators and from a set of linearly independent vectors.
2. Linear maps between real vector spaces; general form of linear maps in R, R^2, R^3; kernel and image of a linear map; isomorphisms; isomorphic spaces; linear maps defined by the images of the elements of a basis; matrix of a linear application with respect to a pair of bases; change of basis matrix; matrix of the sum of two linear maps and of the product of a linear map by a number; matrix of the composition of linear maps; relation between two matrices o the same linear map; matrix of the inverse of a bijective linear map; determinant of an endomorphism; injective endomorphisms and determinants.
3. Eigenvalues and eigenvectors of an endomorphism; characteristic polynomial; eigenspaces; bases of eigenvectors; diagonalizable endomorphisms.
4. Scalar product in R^n; geometric interpretation in R^2 e R^3; orthonormal bases; Gram-Scmidt process; orthogonal projection of a vector onto a subspace; orthogonal complement of a subspace; spectral theorem; vector product in R^3.
II - VECTOR CALCULUS
1. Parametrized curves in R^n; image of a curve; reparametrizations; continuity and derivatives; properties; velocity vector; regular curves; tangent line to the image of a curve at a point; length of the image of a curve; arc-length reparametrization; acceleration, tangent acceleration and normal acceleration; curvature; normal unit vector; binormal unit vector; Frenet frame; Frenet formulas; torsion.
2. Real functions of several variables; general notions on vector functions (sum, product, composition, graph, affine functions, projections, component functions, level hypersurfaces); basic notions of topology in R^n (open sets, closed sets, boundary points, accumulation points, compact sets); limit of a function when X tends to a point; continuity.
3. Derivatives of functions of several variables; directional derivatives of a function at a point; partial derivatives; c1 functions; derivative of a function at a point; jacobian matrix; relation with directional derivatives; properties of derivatives; derivative of the composition of two functions; gradient of scalar functions; local maxima and minima of scalar functions; critical points; saddle points; second order partial derivatives; Hessian matrix and its use in classifying critical points; maxima and minima conditioned by a level hypersurface; Lagrange multipliers.
4. Multiple integrals; area of sets in R^2 and volume of sets in R^3; evaluation of multiple integrals in cartesian coordinates; Fubini's theorem; change of coordinates in multiple integrals; evaluation of double integrals in polar cooordinates; evaluation of triple integrals in cylindrical and spherical coordinates.
Evaluation Type
Assessment Components
Description |
Type |
Time (hours) |
Weight (%) |
End date |
Attendance (estimated) |
Participação presencial |
70,00 |
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Total: |
- |
0,00 |
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