Course Details

Mathematics 4

Academic Year 2023/24

NAA026 course is part of 1 study plan

NPC-GK Winter Semester 1st year

Complex-valued functions, limit, continuity and derivative. Cauchy-Riemann conditions, analytic functions. Conformal mappings performed by analytic function.
Curves in space, curvature and torsion. Frenet frame, Frenet formulae.
Explicit, implicit and parametric form of the equation of the surface in the space, first fundamental form of a surface and its applications, second fundamental form of a surface, normal and geodetic curvature of a surface, curvature and asymptotic lines on a surface, mean and total curvature of a surface, elliptic, parabolic, hyperbolic and rembilical points of a surface.

Course Guarantor

Institute

Objective

Understanding the basics of the theory of functions of a complex variable.
Understanding the basics of differential geometry of 3D curves and surfaces.

Knowledge

Students will achieve the subject's main objectives:
Understanding the basics of the theory of functions of a complex variable.
Understanding the basics of differential geometry of 3D curves and surfaces.

Syllabus

1. Complex numbers, basic operations, displaying, n-th root. Complex functions.
2. Limit, continuity, derivative of a complex function, Cauchy-Riemann conditions.
3. Analytical functions. Conform mapping implemented by an analytical function.
4. Conform mapping implemented by an analytical function.
5. Planar curves, singular points on a curve.
6. 3D curves, curvature and torsion.
7. Frenet trihedral, Frenet formulas.
8. Explicit, implicit, and parametric equations of a surface.
9. The first basic form of a surface and its use.
10. The second basic form of a surface. Normal and geodetic curvature of a surface. Meusnier's theorem.
11. Asymptotic curves on a surface.
12. Mean and total curvature of a surface.
13. Elliptic, hyperbolic, parabolic and circular points of a surface.

Prerequisites

Basic properties of complex numbers as taught at secondary schools.
Basics of integral calculus of functions of one variable and the basic interpretations.
Basics of calculus. Differentiation.
Basics of calculus of two- and more-functions. Partial differentiation.

Language of instruction

Czech

Credits

5 credits

Semester

winter

Forms and criteria of assessment

course-unit credit and examination

Specification of controlled instruction, the form of instruction, and the form of compensation of the absences

Extent and forms are specified by guarantor’s regulation updated for every academic year.

Offered to foreign students

Not to offer

Course on BUT site

Lecture

13 weeks, 2 hours/week, elective

Syllabus

1. Complex numbers, basic operations, displaying, n-th root. Complex functions. 2. Limit, continuity, derivative of a complex function, Cauchy-Riemann conditions. 3. Analytical functions. Conform mapping implemented by an analytical function. 4. Conform mapping implemented by an analytical function. 5. Planar curves, singular points on a curve. 6. 3D curves, curvature and torsion. 7. Frenet trihedral, Frenet formulas. 8. Explicit, implicit, and parametric equations of a surface. 9. The first basic form of a surface and its use. 10. The second basic form of a surface. Normal and geodetic curvature of a surface. Meusnier's theorem. 11. Asymptotic curves on a surface. 12. Mean and total curvature of a surface. 13. Elliptic, hyperbolic, parabolic and circular points of a surface.

Exercise

13 weeks, 2 hours/week, compulsory

Syllabus

1. Complex numbers, basic operations, displaying, n-th root. Complex functions. 2. Limit, continuity, derivative of a complex function, Cauchy-Riemann conditions. 3. Analytical functions. Conform mapping implemented by an analytical function. 4. Conform mapping implemented by an analytical function. 5. Planar curves, singular points on a curve. 6. 3D curves, curvature and torsion. 7. Frenet trihedral, Frenet formulas. 8. Explicit, implicit, and parametric equations of a surface. 9. The first basic form of a surface and its use. 10. The second basic form of a surface. Normal and geodetic curvature of a surface. Meusnier's theorem. 11. Asymptotic curves on a surface. 12. Mean and total curvature of a surface. 13. Elliptic, hyperbolic, parabolic and circular points of a surface. Seminar evaluation.