Test 4 is scheduled for the first 50 minutes of class on Thursday 17 May.
The self-tests are here: These are updated and slightly corrected as of 6 PM Friday, so please make sure that you are using this new version! A couple of the problems have changed.
Here are copies of the unit circle for you to print out and use:
MAT1275UnitCircleBlanksCopiesNoLines
The answers are here, with descriptions of the solution methods:
MAT1275Test4ReviewAnswersSpring2017
A worked example of the applications problem is here. This shows an example of what has to be done (as we did in the worksheets) and how it can be described in words.