✔ 最佳答案
Ch.1 function and number system
Ch.2 quadratic equtions
Ch.3 equations and graph
Ch.4 graphs of function
Ch.5 properties of circles
Ch.6 polynomials
Ch.7 Trigo.
Ch.8 Variation
Ch.9 prove the properties of circles
Ch.10 simple locus and coordinate treatments
Ch.11 inequlities and linear programming
Ch.12 application of trigo.