Mathematicians

1. Bernhard Riemann

1.1. Riemann Sums

1.2. Theory of Functions

2. Archimedes

2.1. Area of a Circle

2.2. Pi

3. Isaac Newton

3.1. Power Series

3.2. Fundamental Theorem of Calculus

4. Gottfried Leibniz

4.1. Fundamental Theorem of Calculus

4.2. Integrals