Ⅰ.
Equation of a shape

01 Plane coordinates
02 Equation of a straight line
03 Equation of a circle
04 Moving the shape

Ⅱ.
Sets and Propositions

05 Set
06 Set operations
Proposition 07
Proof of Proposition 08

Ⅲ.
Functions and Graphs

Function 09
10 Composite functions and inverse functions
11 Rational functions
12 Irrational functions

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