Model 2: Functional Attribute Model
Model 3: Fractional function model
Model 4: Abstract functional model
Model 5: Function Application Model
Model 6: Equal Area Conversion Model
Model 7: Equal Volume Transformation Model
Model 8: Line-Plane Parallel Transformation Model
Model 9: Vertical Transformation Model
Model 10: normal vector and symmetric model
Model 1 1: A circle and Miller problem model.
Model 12: Conditional Structure Model
Model 13: cyclic structure model
Model 14: classical probability and geometric probability
Model 15: Angle model
Model 16: trigonometric function model
Model 17: vector model
Model 18: triangle model with mutual solution of corners
Model 19: A model for solving the problem of simplifying recursive series into arithmetic geometric series.
Model 20: Construct a functional model to solve the inequality problem.
Model 2 1: the largest model in analytic geometry