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Matthew Schraeder
Teaching Assistant Professor
Eberly College of Arts and Sciences
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Math 128 Videos

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Trig - 1.1 - Cartesian Coordinates
Trig - 2.1 - Symmetry
Trig - 2.3 - Circles
Trig - 3.1-3.2 - Functions
Trig - 3.3 - Properties of Functions
Trig - 3.5 - Transformations
Trig - 3.5 - Transformations with Grapher
Trig - 6.1 - Composite Functions
Trig - 6.2 - One-to-One and Inverse Functions
Trig - 7.1 - Angles
Trig - 7.2 - Right Angle Trig
Trig - 7.3 - Values of Trig Functions
Trig - 7.4 - Trig Functions of Any Angle
Trig - 7.5 - Unit Circle
Trig - 7.6 - Sin and Cos Graphs
Trig - 7.7 - Tan, Cot, Csc, and Sec Graphs
Trig - 7.6 - 7.7 - Trig Graphs
Trig - 7.8 - Sinusoidal Graphs
Trig - 8.1 - Inverse Trig Functions
Trig - 8.1-8.2 - Inverse Trig Functions
Trig - 8.3 - Trig Equations 1
Trig - 8.3 - Trig Equations 2
Trig - 8.3 - Trig Equations 3
Trig - 8.3 - Trig Equations 4
Trig - 8.4 - Trig Identities
Trig - 8.4 - Trig Identities 2
Trig - 8.5 - Sum-Difference Formulas 1
Trig - 8.5 - Sum-Difference Formulas 2
Trig - 8.6 - Half-Angle and Double-Angle Formulas
Trig - 8.6 - Product-to-Sum and Sum-to-Product Formulas
Trig - 9.1 - Solving Right Triangles
Trig - 9.2 and 9.4 - Law of Sines and Area
Trig - 9.3 - Law of Cosines
Trig - 9.2 and 9.3 - Applications of Laws of Sines and Cosines
Trig - 9.5 - Simple Harmonic Motion
Trig - 10.1 - Polar Coordinates
Trig - 10.2 - Polar Graphs
Trig - 10.2 - Polar Graphs
Trig - 10.3 - Complex Plane and DeMoivre's Theorem
Trig - 10.4 - Vectors
Trig - 10.5 - Dot Product