Chapter 13
Cubic Identities 1
Chapter 14
Arithmetic Sequence 15
Chapter 15
How to Use the Discriminant 43
Chapter 16
Completing the Square 61
Chapter 17
Analytic Geometry Distance and Lines 84
Chapter 18
Functional Equations 104
Chapter 19
Squeezing Method 122
Chapter 20
Nonegative Numbers 132
Chapter 21
Geometry Similar Triangles 148
Chapter 22
Geometry Angle Bisector And Median 169
Chapter 23
Geometry Eight More Methods To Draw Auxiliary Lines 191
Chapter 24
Trigonometry Identities 210
Chapter 25 AM-GM Inequality 231
