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Jincheng Yang

The University of Chicago

Teaching Assistant

M427J Differential Equations with Linear Algebra

Syllabus: See Canvas.

  • Regular Class: TTh 12:30-2:00 pm @ Zoom
  • Discussion Session: MW 3:00-4:00 pm @ Zoom
  • Dr. Heitmann’s Office Hour: MWF 11:05-11:55 @ Zoom
  • My Office Hour: M 2:00-3:00 pm, W 10:00-11:00 am @ Zoom

Calendar

Monday Tuesday Wednesday Thursday
    8/26 Quiz 0 8/27 First Order Linear Equation (§1.2)
8/31 9/1 First Order Separable Equation (§1.4) 9/2 9/3 Second Order Linear Equation: Real Roots (§2.1,§2.2)
9/7 Labor Day 9/8 Second Order Linear Equation: Complex Roots, Doubld Roots (§2.2.1,§2.2.2) 9/9 Quiz 1 9/10 Nonhomogeneous, Judicious Guessing (canvas notes) (§2.3,§2.5)
9/14 9/15 Undamped/Damped Free Vibrations (§2.6) 9/16 9/17 Forced Vibrations, Series Solutions (§2.6,§2.8)
9/21 Quiz 2 9/22 Series Solutions, Euler’s Equations (Distinct Real Roots) (§2.8) 9/23 9/24 Differential System, Vectors, Matrices (§3.1)
9/28 Quiz 3 9/29 Solve Linear System (canvas notes) 9/30 10/1 Test 1
10/5 10/6 Vector Space, Subspace (§3.2) 10/7 10/8 Span, Linear Dependency, Basis, Dimension (§3.3)
10/12 Quiz 4 10/13 Differential Systems (§3.4) 10/14 10/15 Linear Transformation (canvas notes) (§3.7)
10/19 10/20 Determinent, Inverse Matrix (canvas notes) (§3.5) 10/21 10/22 Eigenvalue, Eigenvector (canvas notes) (§3.8,§3.9)
10/26 Quiz 5 10/27 Complex Eigenvalue, Equal Roots (§3.9,§3.10) 10/28 10/29 Test 2
11/2 11/3 Equal Roots (§3.10) 11/4 11/5 Qualitative Theory, Equalibrium, Stability (§4.1,§4.2)
11/9 Quiz 6 11/10 Phase Plane, Orbit (§4.4) 11/11 11/12 Boundary Value Problems, Heat Equations (§5.1,§5.3)
11/16 11/17 Fourier Series (§5.4) 11/18 11/19 Heat Equations (Zero Boundary) (§5.6)
11/23 Quiz 7 11/24 Heat Equations (Insulated) (§5.6) 11/25 Thanksgiving 11/26 Holiday
11/30 12/1 Test 3 12/2 12/3 Last Class of Dr. Heitmann
12/7 Last class 12/8 12/9 12/10 Final