Welcome
Welcome to the Math 330 web page.
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Laplace transforms
Slides: common formulas and properties and partial fractions.
Test 2 review
Update: there was a mistake in my solution to the first problem on number 3. I have fixed it. Our second test will be on Thursday, November 3. Here are the solutions to the practice problems I handed out in class: Practice for test 2
Annihilators
Annihilators. This one has the page of functions and their annihilators, and the page describing which types of terms to use based on the factors of the auxiliary equation
Nonhomogeneous linear equation cheat sheet
Nonhomogeneous linear equations This is the two-page pdf used in class with the forms of solutions to nonhomogeneous linear equations where the right hand side consists of powers, exponentials, sines and cosines.
Test 1
Guide to first order DEs
I finally finished up the first order DE guide. If you are interested: First Order DE Guide. Unfortunately the file is big (1.9MB) You are probably better off doing the old right-click and save. (typo corrected now)
Slope fields in Maple
Maple worksheet: Graphing Slope Fields. You need to change the file extension to .mws in order for it to open up in Maple. If that isn't working, here is a printout of the file: Printed version .