PreCalculus (MAT 112)

Full Textbook: Openstax College Algebra & Trigonometry Textbook 

CutText: AlgebraCut, TrigCut

Syllabus: Mat112Silly

Text Answers: TrigAnswers

Algebra Cheat Sheet 

Trig Cheat Sheet (work in progress)

Other Trig Sheet

Trig Table

Trig Sims

Six Trig Fcns

Phase Shift Sin/Cos

Test 1: Review & Equations 

Lecture Notes: Chap1notes.pdf   &   Chap2notes.pdf

• Chap1.1 Real Numbers (44 min)    TextBook

• Chap1.2 Exponents (27 min)    TextBook

• Chap1.3 Radicals/Rational Exponents (32 min)    TextBook

• Chap1.4 Polynomials (12 min)    TextBook

• Chap1.5 Factoring (42 min)    TextBook

• Chap1.6 Rational Expressions (21 min)    TextBook

• Chap2.1 Rect Coord & Graphs (32 min)    TextBook

• Chap 2.5 Quad Eqs (59 min)    TextBook

• Chap2.6 Other Eqs (41 min)     TextBook

• Chap2.7 Inequalities (42 min)    TextBook

Test 2: Functions 

Lecture Notes: Chap3notes.pdf

• Chap3.1 Quadratic Functions (33 min)    TextBook

• Chap3.2 Domain & Range (34 min)    TextBook

• Chap3.4 Composition of Functions (31 min)    TextBook

• Chap3.5 Transformation of Functions (31 min)    TextBook

• Chap3.6 Absolute Value Functions (21 min)    TextBook

• Chap3.7 Inverse Functions (30 min)    TextBook

Lecture Notes:  Chap5notes.pdf

• Chap5.1 Quadratic Functions (40 min)    TextBook

• Chap5.2 Power&Poly Fcns (26 min)    TextBook

• Chap5.3 Graphs of Polys (41 min)    TextBook

• Chap5.4 Divide Polys (20 min)    TextBook

• Chap5.5 Zeros of Polys (29 min)    TextBook

• Chap5.6 Rational Fcns (48 min)   TextBook

• Chap5.8 Math Models (37 min)    TextBook

Test 3: Exponentials & Logarithms

Lecture Notes: Chap6notes.pdf

• Chap6.1 Exp Fcns (53 min)   TextBook

• Chap6.2 Exp Graphs (27 min)   TextBook

• Chap6.3 Log Fcns (28 min)   TextBook

• Chap6.4 Graphs of Logs (44 min)   TextBook

• Chap6.5 Log Properties  (32 min)   TextBook

• Chap6.6 Exp & Log Eqs   (48 min) TextBook

Test 4: Logs & Trig Functions 

Lecture Notes: Chap7notes.pdf

• Chap7.1 Angles (47 min)   TextBook

• Chap7.2 Right Triangle Trigonometry (55 min)  Textbook

• Chap7.3 Unit Circle (24 min) Textbook

• Chap7.4 The Other Trigonometric Functions (38 min) Textbook

Lecture Notes: Chap8notes.pdf

• Chap8.1 Graphs of the Sine and Cosine Functions (37 min) Textbook

• Chap8.2 Graphs of the Other Trigonometric Functions (33 min) Textbook 

• Chap8.3 Inverse Trigonometric Functions (32 min) Textbook 

Test 5: Trig Identities & Equations

Lecture Notes: Chap9notes.pdf

• Chap 9.1 Solving Trig Eqs with Identities (27 min) Textbook

• Chap 9.2 Sum and Difference Identities (21 min) Textbook

• Chap 9.3 Double-Angle, Half-Angle, and Reduction Formulas (46 min) Textbook

• Chap 9.5 Solving Trigonometric Equations (39 min) Textbook

Lecture Notes: Chap10notes.pdf

• • Chap 10.1 Non-right Triangles: Law of Sines (40 min) Textbook

  • Chap 10.2 Non-right Triangles: Law of Cosines (29 min) Textbook

  • Chap 10.3 Polar Coordinates (25 min) Textbook

  • Chap 10.4 Polar Coordinates: Graphs (25 min) Textbook

  • Chap 10.5 Polar Form of Complex Numbers (53 min) Textbook

  • Chap 10.6 & 7 Parametric Equations & Graphing (37 min) Textbook & Textbook

  • Chap 10.8 Vectors (53 min) Textbook