**College Trigonometry**

College Trigonometry (40 Lessons) covers: Review of Functions; Review of Geometry; Right Triangle Trigonometry; Angles of Elevation and Depression; Bearing; Linear Interpolation; Trigonometric Functional Value of any Angle; Functional Value given the Measure of the Angle; Trigonometric Functional Values of Quadrantal Angles; Finding Other Trigonometric Functional Values; Trigonometry of Oblique Triangles; Laws ofSines and Cosines; Applications of Trigonometry to Vectors; Representation of Vectors: Addition (Sum, Resultant, or Composition) of Vectors; Trigonometry of Real Numbers;

Radian Measure; Arc Length; Reference Number ; Trigonometric Functional Values of Angles and of Real Numbers; Graphs of Trigonometric Functions; Periodicity of Trigonometric Functions; Inverse Trigonometric Functions; Operations Involving Inverse Trigonometric Functions; Graphs of Inverse Trigonometric Functions; Trigonometric Identities; Proving Trigonometric Identities; Applications of the Sum and Difference Identities; Solutions of Trigonometric Equations; and Measurements. Extra topics cover complex numbers and polar coordinate system.

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