Math 120:
Pre-calculus 2
Instructor: Mike Panitz
(mpanitz@cascadia.ctc.edu)
Today
• Polar Coordinates (Quick Review)
– (9.1 / 4e (11.1 / 3e))
• Polar Equations & Graphs
– (9.2 / 4e (11.2 / 3e))
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Next Lecture
• Complex Plane, DeMoivre’s Theorem
– (9.3 / 4e (11.3 / 3e))
• “Extra Credit Quiz” #2
– Same rules as the exams: You’re allowed to bring a single 3x5 card
of notes, handwritten on both sides
– List of topics on next slide
• Q+A for final exam
• Final exam will be given out
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Quiz #2
• Quiz will be 1 (maybe 2) questions, chosen
from the following TYPES of questions:
– Inverse Trig Functions
– sin 2   cos 2   cos   0
– 4 cos2   2 3  0
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Next next Lecture
• (Next Tuesday)
• Vectors
– (9.4 / 4e (11.4 / 3e))
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Homework
• All homeworks will be collected on the last day
class (Mar 16th)
– Collected at the beginning of class
• If you don’t have it @ the start of the exam, you
can hand it in later that day, to room 154.
– If you don’t hand it (all) in that day, you will get a zero
for any missing homework assignments.
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Final Exam
• Take-home
– Will be given out on Thursday
– Will be collected on the last day of class
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Grade Summary
• If you reported an error to me, make sure to
follow up that I’ve fixed it
• By Tuesday, I should have tidied up the the
grading records
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