Table of Contents

Unit Seven Complex Numbers
 71 Complex Numbers
 72 Polar Coordinates and Trigonometric Form of a Complex Number
 73 Solving Equations

Unit Eight Trigonometry
 81 Graphs of Trigonometric Functions (Sine, Cosine and Tangent)
 82 Geometric Transformations of Sinusoid Functions
 83 Law of Sine
 84 Law of Cosine
 85 Area of Triangle

Unit Nine Applications of Trigonometry
 91 The Trigonometric Identities
 92 Confirming Trigonometric Identities
 93 Solving Trigonometric Equations
 94 Sum and Difference Identities
 95 DoubleAngle and HalfAngle Identities

Unit Ten Space Geometry
 101 Lines and Planes in Space
 102 Parallel Lines and Planes in Space
 103 Perpendicular Line with a Plane
 104 The Dihedral Angle
 105 Perpendicular Planes

Unit Eleven Discrete Algebra
 111 Counting Principle, Permutations and Combinations
 112 The Binomial Theorem
 113 Probability