# STRAUSS PDE HOMEWORK SOLUTIONS

If needed, I will put this on the problem sheet. If you do not have the book, can also find the problems at the bottom of this web page. You are allowed to use up to two cheat sheets. Sketch some of the characteristic curves. Please click below for new assignments:.

Please ask if you would like to see the solutions. Below are some solutions of homework problems, and a practice exam so far only with problems from Section 7. Solutions HW problems Ch The problems in the midterm will be similar to homework problems or practice exam problems. M, W and by appointment just talk to me after class or send me an email.

Please ask if you would like to see the solutions. Try first, for a while, even if you do not know right away how to tackle the problem. sttauss

## Math 3435 PDE

The material will go until Chapter 4. M, W and by appointment just talk to me after class or send me an email.

I have also added one more practice problem as of Saturday evening. Most of the exam problems will solutins similar to homework or practice exam problems.

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Strausw, ThProf: I am not planning to give the same assignments, but the new ones will likely be similar. Please click below for new assignments:. APMoffice hours: Solutions HW problems Ch Compare this with the causality principle for solutions of the wave equation which implies that information only travels with finite speed c. M, W and by appointment just talk to me after class or send me an email.

You are allowed to use up to two cheat sheets.

Below are solutions of homework problems from Chapter Also look at the hints at the end of the problem9. Also, homewotk prove identity 6 on page We may or may not be able to type solutions for the missing problems in time.

There will be a drop box in the basement of the APM building. So instead of 4.

Sketch some of the characteristic curves. Solutions for Chapter 4 problems. I have posted an old midterm and more relevant problems below. If needed, I will put this on the problem sheet.

I plan to put up more practice problems later, so please get started soon. You will be allowed to use a cheat sheet, regular paper size, both sides OK, but no calculators or other books.

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# MATH – Partial Differential Equations – /16 | CUHK Mathematics

I also put a copy on reserve at the science library. Otherwise, these exercises and solutions do not really help you!

Syllabus We plan to go over most of the material of the first six sections of the book. Even though homework counts for comparatively little for the overall grade, it is extremely important that you do, or, at least, seriously try to do them.

## MATH4220 – Partial Differential Equations – 2015/16

As the book is not available yet in reserve, here are the homework problems. Also prove identity 5 on page if you were not in class: These are from an earlier course. MondayTuesday Problems relevant for midterm: