MATH 2233, Fall 2013    Differential Equations

• Final Exam time and place

  • Time: Dec. 12, 2013. 8:00-9:50 AM.
  • Place: Engineering North 515 (usual class meeting place).
  • More information about final schedule is here.

• Course description:

  Prerequisite: 2153. Methods of solution of ordinary differential equations with applications. First order equations, linear equations of higher order, series solutions, and Laplace transforms. (syllabus)

  Check this page for Syllabus Attachment, which contains university-wide rules regarding dropping a course, academic integrity, free tutoring, and office of student disability services, etc.

• Instructor: Yanqiu Wang

  • Office:  441 MATH   (405-744-5698)
  • Office Hour:   Tuesday 3:30-5:30pm in my office, Thursday 4-5pm at MLSC, or by appointment.
  • Email:  yqwang  (AT)   math.okstate.edu

• Textbook:

  • Elementary Differential Equations and Boundary Value Problems (10th ed)
  • Authors: W.E. Boyce and R.C. DiPrima

• Classroom and time:

  Sec	Classroom	Time
  004	TR 09:00-10:15AM	Engineering North 515

  Special tutoring for Differential Equations: Special tutoring for Math 2233 will be available at MLSC. Check here for more information and time schedule.

• Grading Policy:

  • Three Midterm Exams (3*50 pts). Tentative dates: Sept. 17, Oct. 17, and Nov. 19.
  • In class quiz (50 pts).
  • Homework (50 pts).
  • Final Exam (100 pts): Comprehensive.
  • The total is 350 pts: A (>=90%), B (>=80%), C (>=70%), D (>=60%).

• Make-up Policy:

  • Make-up quizzes/homework/exams will only be allowed for an authorized absence under the University Regulations.
  • Student should contact the instructor to schedule a make-up quizzes/homework/exams by the end of the next working day after the missed work.
  • Appropriate documentation shall be provided by the student to support his or her request for make-up quizzes/homework/exams.

Homework

• Hwk 1, Sec 1.1, #15-20; Sec1.2, #7; Sec 1.3, #11,18,20.
• Hwk 2, Sec 2.1, #13, 15, 20; Sec 2.2, #2, 3, 11, 18, 32, 36.
• Hwk 3, Sec 2.3, #2, 4, 14, 16; Sec 2.4, #1, 3, 7, 8, 22(a)(b).
• Hwk 4, Sec 2.5, #3, 4, 9; Sec 2.6, #1, 2, 3, 7, 15.
• Hwk 5, Sec 2.7, #1(a)(b).
• Hwk 6, Sec 3.1, #2, 3, 12, 16, 22, 24; Sec. 3.2, #2, 4, 8, 11, 13.
• Hwk 7, Sec 3.3, #14, 18, 20; Sec 3.4, #4, 14, 16.
• Hwk 8, Sec 3.5, #1, 2, 3, 4, 14, 19, 20.
• Hwk 9, Sec 3.6, #7, 13; Sec 3.7, #3, 4, 6, 7; Sec 4.1, #4, 6.
• Hwk 10, Sec 4.2, #11, 20, 23; Sec 4.3, #4, 15, 18.
• Hwk 11, Sec 6.1, #3, 5(a), 11, 15; Sec 6.2, #2, 4, 8, 10, 11, 14, 21, 26.
• Hwk 12, Sec 6.3, #2, 7, 14, 15, 19, 20; Sec 6.4, #1, 9.
• Hwk 13, Sec 6.5, #1, 2, 3, 14(a)(b); Sec 6.6, #4, 7, 8, 11.

Quiz

• Quiz 1, 9/3/2013.
• Quiz 2, 9/26/2013.
• Quiz 3, 10/10/2013.
• Quiz 4, 11/5/2013.
• Quiz 5, 11/14/2013.

Exams

• Exam 1, Sept 17, 2013.
• Exam 2, Oct 17, 2013.

Demos

• Direction field for v'=9.8-v/5. 1. direction field; 2. direction field with a few solutions
• Direction field for y'=(1+3x^2)/(3y^2-6y). 1. direction field and the solution passing through y(0)=1; 2. direction field with a few solutions
• Direction field for several autonomous equations.

Links

• You need Adobe Reader to open some of the above links.

• The Mathworks (Matlab)
• dfield