Example
Example
graph TD;
A[Example] --> B[Maths];
B --> C1[Algebra];
B --> C2[Geometry];
B --> C3[Calculus];
C1 --> D1[Linear Algebra];
C1 --> D2[Quadratic Equations];
C2 --> D3[Triangles];
C2 --> D4[Circles];
C3 --> D5[Differential Calculus];
C3 --> D6[Integral Calculus];
