Partial Differential Equation
- Sciences
- 400 level
- 3 credit units
- 82 pages
- 7 units
This course introduces Partial Differential Equations (PDEs) to 400-level undergraduate mathematics students. It covers essential definitions, classifications of first and second-order PDEs, and methods for constructing solutions. Topics include quasi-linear equations, Lagrange's method, conservation laws, Cauchy's method of characteristics, and the Cauchy-Kovalevsky theorem. The course aims to deepen understanding of PDEs and their applications through calculations and examples.
About this course
- Difficulty
- Intermediate
- Study hours
- 156 hours
- Maths
- Advanced
- Content
- Theoretical, problem solving
- Practical work
- No
- Calculus
- Ordinary Differential Equations
- Linear Algebra
- Assignments
- Tutor marked assessments
- Final examination
What you'll read
The real module and unit structure of MTH422, taken from the course material NOUN publishes.
One paragraph, so you can see how it reads
MTH422 · UNIT 1 DEFINITIONS AND EQUATIONS
The four-module course is designed to equip the students with the methods, approaches, and strategies required teaching some concepts of mathematics. The modules introduce you to Partial Differential Equations.
What you should be able to do
- Define partial differential equations and classify first-order equations.
- Construct solutions for partial differential equations using various methods.
- Apply Lagrange's method to solve quasi-linear equations.
- Explain the concept of shock and conservation law.
- Apply Cauchy's method of characteristic equations.
- Classify second-order partial differential equations.
- Solve problems using the Cauchy-Kowalevski theorem.
What it prepares you for
- Data Scientist
- Financial Analyst
- Aerospace Engineer
- Research Mathematician
- Statistician
- Finance
- Engineering
- Physics
- Computer Science
- Climate Modeling
Where it gets hard
The units students slow down on, and what makes each one heavy.
- Module 2:
Unit 1: General First Order Equation and Cauchy Method of Characteristic
The Cauchy Method requires a strong understanding of multivariable calculus and geometric interpretation of PDEs.
- Module 3:
Unit 1: Second Order P.D.E. Classifications
Classifying PDEs involves understanding eigenvalues and their impact on equation behavior, requiring linear algebra knowledge.
- Module 4:
Unit 1: Cauchy Problem, Characteristics Problem and Fundamental Existence Theorem
Applying the Cauchy-Kovalevsky theorem requires a solid foundation in real analysis and complex analysis.
A suggested way through it
13 weeks, about 68 hours in total. Yours will differ.
- Week 1Module 1:
Unit 1: Definitions and Equations · 4 hours
Review essential definitions of PDEs, including order, linearity, and homogeneity.. Solve problems classifying different types of PDEs.. Apply Lagrange's method to solve quasi-linear equations..
- Week 2Module 1:
Unit 2: Application of IVP Conservation Law, Development of Shock · 4 hours
Study the application of PDEs to conservation laws.. Understand the development of shock waves and their implications.. Work through examples demonstrating the formation of shocks..
- Week 3Module 2:
Unit 1: General First Order Equation and Cauchy Method of Characteristic · 4 hours
Study general first-order equations and the Cauchy method of characteristics.. Practice sketching and explaining Monge cones.. Solve problems using the Cauchy method of characteristics..
- Week 4Module 2:
Unit 2: Types of Solution · 4 hours
Categorize different types of solutions for PDEs: complete, general, and singular.. Learn methods for deriving complete solutions.. Understand the meaning and implications of general and singular solutions..
- Week 5Module 3:
Unit 1: Second Order P.D.E. Classifications · 4 hours
Classify second-order PDEs based on the properties of their eigenvalues.. Understand the importance of eigenvalues in determining PDE behavior.. Study Tricomi's equation and its characteristics..
- Week 6Module 3:
Unit 2: Transformation of Independent Variables · 4 hours
Learn how to transform independent variables to simplify PDEs.. Apply theorems related to the regular case of variable transformation.. Solve hyperbolic equations using transformations..
- Week 7Module 4:
Unit 1: Cauchy Problem, Characteristics Problem and Fundamental Existence Theorem · 4 hours
Study the Cauchy problem and characteristic problem.. Understand the strip condition and its significance.. Explore the fundamental existence theorem..
- Week 8Module 1:
Unit 1: Definitions and Equations · 4 hours
Review Module 1 Units 1 & 2: Definitions, Equations, Conservation Law and Development of Shock. Solve additional exercises on essential definitions and first-order equations..
Unit 2: Application of IVP Conservation Law, Development of Shock · 4 hours
Review Module 1 Units 1 & 2: Definitions, Equations, Conservation Law and Development of Shock. Solve additional exercises on the application of IVP conservation law and the development of shock..
- Week 9Module 2:
Unit 1: General First Order Equation and Cauchy Method of Characteristic · 4 hours
Review Module 2 Units 1 & 2: General First Order Equation and Cauchy Method of Characteristic, Types of Solution. Solve additional exercises on general first order equation and Cauchy method of characteristic..
Unit 2: Types of Solution · 4 hours
Review Module 2 Units 1 & 2: General First Order Equation and Cauchy Method of Characteristic, Types of Solution. Solve additional exercises on types of solution..
- Week 10Module 3:
Unit 1: Second Order P.D.E. Classifications · 4 hours
Review Module 3 Units 1 & 2: Second Order P.D.E. Classifications, Transformation of Independent Variables. Solve additional exercises on second order P.D.E. classifications..
Unit 2: Transformation of Independent Variables · 4 hours
Review Module 3 Units 1 & 2: Second Order P.D.E. Classifications, Transformation of Independent Variables. Solve additional exercises on transformation of independent variables..
- Week 11Module 4:
Unit 1: Cauchy Problem, Characteristics Problem and Fundamental Existence Theorem · 4 hours
Review Module 4 Unit 1: Cauchy Problem, Characteristics Problem and Fundamental Existence Theorem. Solve additional exercises on Cauchy problem and characteristics problem..
- Week 12Assignments
TMA Assignments · 6 hours
Work on Tutor Marked Assignments (TMAs).. Focus on applying concepts from Modules 1 and 2 to solve assignment problems.. Review feedback from previous TMAs to improve understanding..
- Week 13Revision
Final Revision · 6 hours
Complete and submit all Tutor Marked Assignments (TMAs).. Final review of all course materials and key concepts.. Prepare for final examinations by practicing with sample questions..
Preparing for the exam
- Create concept maps linking Module 1 definitions to solution methods.
- Practice solving quasi-linear equations using Lagrange's method from Unit 3 weekly.
- Review examples of shock development from Unit 2 and identify key factors.
- Focus on understanding the geometric interpretation of Cauchy's method in Module 2.
- Master the classification of second-order PDEs from Module 3, Unit 1.
- Review all TMAs and focus on areas where marks were lost.
Questions students ask about this course
What is MTH422 about?
This course introduces Partial Differential Equations (PDEs) to 400-level undergraduate mathematics students. It covers essential definitions, classifications of first and second-order PDEs, and methods for constructing solutions. Topics include quasi-linear equations, Lagrange's method, conservation laws, Cauchy's method of characteristics, and the Cauchy-Kovalevsky theorem. The course aims to deepen understanding of PDEs and their applications through calculations and examples.
How many units does MTH422 have?
MTH422, Partial Differential Equation, has 7 units across 4 modules, over 82 pages of course material. You can read it one unit at a time.
How many credit units is MTH422?
MTH422 carries 3 credit units, at 400 level in Sciences.
Is MTH422 hard?
MTH422 is rated intermediate level, with advanced mathematical content. It is mostly theoretical and problem solving work.
How long does MTH422 take to study?
About 156 hours of study, spread across its 7 units.
How is MTH422 assessed?
MTH422 is assessed by assignments, tutor marked assessments and final examination.
What do I need before starting MTH422?
Calculus Ordinary Differential Equations Linear Algebra
What can I do with MTH422?
Data Scientist, Financial Analyst, Aerospace Engineer, Research Mathematician and Statistician.