Final exam

Final exam is scheduled on Monday December 17, in Currie Gym Studio 1, starting at 9:00.

The exam will involve questions similar to the ones given in the homework assignments from §4.1–4.6, §5.1–5.6, and §6.1–6.7, which basically means that the study topics are

  • Contour integration, Cauchy's formula
  • Taylor series, Laurent series, their convergence
  • Residue calculus, poles
  • Using residues to compute real integrals

    If you study the above subjects well, there is 99% chance you will succeed in the exam, and of course, 100% chance you will succeed in life.

    Practice these problems. I will not post answers to these problems.

    Please do not hesitate to drop by my office (Burnside 1123) during the exam period.

    Class schedule

    Date Topics
    Mo 9/10 Complex numbers [§1.1-§1.3]
    We 9/12 Fractional powers [§1.4]. Limits and continuity [§2.2].
    Mo 9/17 Complex derivative. Cauchy-Riemann equations [§2.3]
    We 9/19 Analyticity [§2.4]. Exponential [§3.1]
    Mo 9/24 Trigonometric and hyperbolic trigonometric functions [§3.2-3.3].
    We 9/26 Logarithm [§3.4-3.5]
    Mo 10/1 Complex powers [§3.6]. Inverse trigonometric functions [§3.7]. Harmonic functions [§2.5]
    We 10/3 Line integration [§4.1]. Complex line integration [§4.2]
    Mo 10/8 Thanksgiving
    We 10/10 Cauchy-Goursat theorem [§4.3]. Deformation of paths [§4.4]
    Mo 10/15 Midterm
    We 10/17 Fundamental theorem of calculus [§4.4]. Cauchy's formula [§4.5]
    Mo 10/22 Mean value property. Maximum and minimum modulus principles [§4.6]
    We 10/24 Liouville's theorem. Fundamental theorem of algebra [§4.6]
    Mo 10/29 Series and sequences [§5.1-5.2]. Uniform convergence [§5.3]
    We 10/31 Taylor series [§5.4]
    Mo 11/05 Taylor series [§5.5].
    We 11/07 Laurent series [§5.6]
    Mo 11/12 Isolation of zeroes [§5.7]. Residues [§6.1]
    We 11/14 Isolated singularities [§6.2]
    Mo 11/19 Residue calculus [§6.3]. Integration over a circle [§6.4]
    We 11/21 Integrals over the real line [§6.5]
    Mo 11/26 Jordan's lemma [§6.6]
    We 11/28 Examples [§6.5-§6.6]
    Mo 12/03 Indented contours [§6.7]
    We 12/05 Branch cuts [§6.8]. Review of selected topics
    Mo 12/17 Final exam

    Past assignments

    Assignment 1 due We, Sep 26 [solutions]
    §1.2: 14, 17
    §1.3: 11
    §1.4: 14, 27, 32
    §1.5: 8
    §2.1: 11, 17
    §2.2: 8, 9, 15
    §2.3: 7, 13
    §2.4: 3, 4, 15

    Assignment 2 due We, Oct 10
    §3.1: 17, 22
    §3.2: 14, 28
    §3.3: 11, 15
    §3.4: 21, 22, 25
    §3.5: 2, 3
    §3.6: 11, 15, 19, 20
    §3.7: 4

    Assignment 3 due We, Oct 24
    §2.5: 9
    §4.1: 5, 6
    §4.2: 4, 6, 14
    §4.3: 15, 17, 21
    §4.4: 4, 16, 19
    §4.5: 2, 3, 15

    Assignment 4 due We, Nov 7
    §4.6: 5, 12
    §5.1: 5, 11, 14
    §5.2: 5, 7, 10, 15
    §5.3: 3, 5
    §5.4: 8, 15, 20

    Assignment 5 due We, Nov 21
    §5.5: 1, 7, 10a, 19
    §5.6: 14, 21, 26
    §5.7: 7
    §6.1: 3, 6, 7
    §6.2: 5, 6, 9, 25

    Assignment 6 not to be graded
    §6.3: 4, 5, 26, 31
    §6.4: 3, 14
    §6.5: 24, 25, 30
    §6.6: 8, 9, 13
    §6.7: 5, 8, 13
    §6.8: 2, 14

    Midterm: problems with solutions

    Course outline

    Lectures: MW 14:35–15:55, Burnside 1B45

    Tutorials: R 10:35–11:25 Trottier 2100, R 11:35–12:25 Burnside 1B23

    Office hours: W 13:30–14:30

    Instructor: Dr. Gantumur Tsogtgerel

    Teaching assistants: Ibrahim Al Balushi, Padina Suky, and Mashbat Suzuki

    Calendar description: Analytic functions, Cauchy-Riemann equations, simple mappings, Cauchy's theorem, Cauchy's integral formula, Taylor and Laurent expansions, residue calculus. Properties of one and two-sided Fourier and Laplace transforms, the complex inversion integral, relation between the Fourier and Laplace transforms, application of transform techniques to the solution of differential equations. The Z-transform and applications to difference equations.

    Textbook: David A. Wunsch, Complex Variables with Applications, 3rd edition, Addison Wesley 2004

    Topics: We will cover essentially all of Chapters 1-5, half of Chapter 6, and the beginning of Chapter 7. These topics can be described as follows.

  • Complex differentiation, Cauchy-Riemann equations, holomorphy, harmonicity
  • Basic transcendental functions
  • Contour integration, Cauchy's formula
  • Taylor series, Laurent series, analyticity
  • Residue calculus
  • Laplace transform

    Prerequisite: MATH 264 (Advanced calculus)

    Restriction: Open only to students in Faculty of Engineering

    Grading: Homework 20% + max ( Midterm 30% + Final 50% , Midterm 10% + Final 70% )