Math 111
Winter 2025
Section 1
Main
Current Syllabus
Calendar
My Schedule
Handouts/Study Guides/Helps
WebAssign
Links
Handouts
5. Basic Trig Info
Unit Circle Trig Review (includes chap 6 and 7 stuff)
Trig Cheat Sheet (includes chap 6 and 7 stuff)
7. Trig Identites
Derivation of Sum Trig Identities
Picture Proof of Sum Trig Identities
Summary of many Trig Identites
Easy to Memorize Derivation of many Trig Identites.
This will help you see where the identities come from and will help you remember them!
Trig Miscellaneous
Tangent Fun!
Solving a Linear Functionof sine and cosine.
Exact value of cos 72 degrees
Linearization of Powers of Sine and Cosine
8. Complex Numbers / DeMoivre's Theorem
Complex Numbers Cheat Sheet
Complex Numbers Review Sheet
11. Conic Sections
Conic Sections summary
Some nice links:
Conics in Real Life
Real-Life Applications of Conic Sections
Applied Use of Parabolas
S. Hyde
Last modified: Fri Jun 25 10:18:34 HST 2021