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Trigonometry

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Trigonometry Lessons

 Lesson 1: Introduction to Trig; Degrees, Minutes, and Seconds; Degrees and Radians

Lesson 2: The Six Functions; The Unit Circle and Polar Coordinates; Tangent and other Undefined Values

Lesson 3: Reciprocal Identities; Ratio Identities; Pythagorean Identities; Negative Angle Identities

Lesson 4: Addition Identities; Subtraction Identities; Double Angle Identities; Half Angle Identities

Lesson 5: Inverse Trigonometric Functions; Domain of Inverse Trigonometric Functions; Conditional Equations

Lesson 6: Graphs of Trigonometric Functions; Graphs of Inverse Trigonometric Functions; Understanding the Form y=Asin(Bx+C)+D; Modeling Periodic Data

Lesson 7: Oblique Triangles; Law of Sines; Law of Cosines; The Ambiguous Case; Area of a Triangle *Sample Lesson*

Lesson 8: Complex Numbers and Graphing; Complex Numbers Polar Form; Operations on Complex Numbers; De Moivre's Theorem

Lesson 9: Vectors; Vector Addition; Aviation Problems

Lesson 10: Trigonometry Review