- Playlist on You Tube from Fall 2021 Course:
- Precalculus Openstax Text (can download for free from this site)

I have not written comprehensive notes on Trigonometry at this time, but I did write a couple handouts to supplement the text I used in the Fall 2021 Semester

- Fall 2021, Trigonometry Course Planner
- Lecture Notes on the reciprocal trig. functions as well as inverse functions
- Unit Circle Handout
- Wikipedia Pictures:

includes diagrams to motivate estimates as well as

the formula for calculating standard angle for a nonzero point in the plane.

Also, graphs of many trig. functions and a quick-reference sheet. - Homework Problems on Complex Numbers and Trigonometry
- Lecture Notes on Vectors

- Quiz 1 and Solution
- Quiz 2 and Solution
- Quiz 3 and Solution
- Quiz 4 and Solution
- Quiz 5 and Solution
- Quiz 6 statement and solution

( the problem was to calculate the 4-th roots of z = 1+i ) - Quiz 7 and Solution(video)
- Quiz 8 statement and solution (video)
- Quiz 9 statement and solution (video)
- Quiz 10 and Solution

- Test 1 and Solution
- Test 2 and Solution (last page has trig. identity formula sheet)
- Test 3 and Solution
- Final Exam and Solution

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Last Modified: 12-15-21